US Code

Public Law 119-102 (07/12/2026)

42 U.S.C. § 300gg–3

Prohibition of preexisting condition exclusions or other discrimination based on health status

Section text and notes

(a)

In general

A group health plan and a health insurance issuer offering group or individual health insurance coverage may not impose any preexisting condition exclusion with respect to such plan or coverage.

(b)

Definitions

For purposes of this part—
(1)

Preexisting condition exclusion

(A)

In general

The term “preexisting condition exclusion” means, with respect to coverage, a limitation or exclusion of benefits relating to a condition based on the fact that the condition was present before the date of enrollment for such coverage, whether or not any medical advice, diagnosis, care, or treatment was recommended or received before such date.

(B)

Treatment of genetic information

1

1 See References in Text note below.
Genetic information shall not be treated as a condition described in subsection (a)(1)  in the absence of a diagnosis of the condition related to such information.

(2)

Enrollment date

The term “enrollment date” means, with respect to an individual covered under a group health plan or health insurance coverage, the date of enrollment of the individual in the plan or coverage or, if earlier, the first day of the waiting period for such enrollment.

(3)

Late enrollee

The term “late enrollee” means, with respect to coverage under a group health plan, a participant or beneficiary who enrolls under the plan other than during—
(A)
the first period in which the individual is eligible to enroll under the plan, or
(B)
a special enrollment period under subsection (f).
(4)

Waiting period

The term “waiting period” means, with respect to a group health plan and an individual who is a potential participant or beneficiary in the plan, the period that must pass with respect to the individual before the individual is eligible to be covered for benefits under the terms of the plan.

(c)

Rules relating to crediting previous coverage

(1)

“Creditable coverage” defined

For purposes of this subchapter, the term “creditable coverage” means, with respect to an individual, coverage of the individual under any of the following:
(A)
A group health plan.
(B)
Health insurance coverage.
(C)
42 U.S.C. 1395c Part A or part B of title XVIII of the Social Security Act [ et seq., 1395j et seq.].
(D)
42 U.S.C. 139642 U.S.C. 1396s Title XIX of the Social Security Act [ et seq.], other than coverage consisting solely of benefits under section 1928 [].
(E)
Chapter 55 of title 10.
(F)
A medical care program of the Indian Health Service or of a tribal organization.
(G)
A State health benefits risk pool.
(H)
A health plan offered under chapter 89 of title 5.
(I)
A public health plan (as defined in regulations).
(J)
section 2504(e) of title 22 A health benefit plan under .
section 300gg–91(c) of this titleSuch term does not include coverage consisting solely of coverage of excepted benefits (as defined in ).
(2)

Not counting periods before significant breaks in coverage

(A)

In general

A period of creditable coverage shall not be counted, with respect to enrollment of an individual under a group or individual health plan, if, after such period and before the enrollment date, there was a 63-day period during all of which the individual was not covered under any creditable coverage.

(B)

Waiting period not treated as a break in coverage

For purposes of subparagraph (A) and subsection (d)(4), any period that an individual is in a waiting period for any coverage under a group or individual health plan (or for group health insurance coverage) or is in an affiliation period (as defined in subsection (g)(2)) shall not be taken into account in determining the continuous period under subparagraph (A).

(C)

TAA-eligible individuals

In the case of plan years beginning before —
(i)

TAA pre-certification period rule

section 7527 of title 26In the case of a TAA-eligible individual, the period beginning on the date the individual has a TAA-related loss of coverage and ending on the date that is 7 days after the date of the issuance by the Secretary (or by any person or entity designated by the Secretary) of a qualified health insurance costs credit eligibility certificate for such individual for purposes of shall not be taken into account in determining the continuous period under subparagraph (A).

(ii)

Definitions

section 300bb–5(b)(4) of this titleThe terms “TAA-eligible individual” and “TAA-related loss of coverage” have the meanings given such terms in .

(3)

Method of crediting coverage

(A)

Standard method

1Except as otherwise provided under subparagraph (B), for purposes of applying subsection (a)(3), a group health plan, and a health insurance issuer offering group or individual health insurance coverage, shall count a period of creditable coverage without regard to the specific benefits covered during the period.

(B)

Election of alternative method

1A group health plan, or a health insurance issuer offering group or individual health insurance, may elect to apply subsection (a)(3)  based on coverage of benefits within each of several classes or categories of benefits specified in regulations rather than as provided under subparagraph (A). Such election shall be made on a uniform basis for all participants and beneficiaries. Under such election a group health plan or issuer shall count a period of creditable coverage with respect to any class or category of benefits if any level of benefits is covered within such class or category.

(C)

Plan notice

In the case of an election with respect to a group health plan under subparagraph (B) (whether or not health insurance coverage is provided in connection with such plan), the plan shall—
(i)
prominently state in any disclosure statements concerning the plan, and state to each enrollee at the time of enrollment under the plan, that the plan has made such election, and
(ii)
include in such statements a description of the effect of this election.
(D)

Issuer notice

2
2 So in original.
In the case of an election under subparagraph (B) with respect to health insurance coverage offered by an issuer in the individual or group group  market, the issuer—
(i)
shall prominently state in any disclosure statements concerning the coverage, and to each employer at the time of the offer or sale of the coverage, that the issuer has made such election, and
(ii)
shall include in such statements a description of the effect of such election.
(4)

Establishment of period

Periods of creditable coverage with respect to an individual shall be established through presentation of certifications described in subsection (e) or in such other manner as may be specified in regulations.

(d)

Exceptions

(1)

Exclusion not applicable to certain newborns

Subject to paragraph (4), a group health plan, and a health insurance issuer offering group or individual health insurance coverage, may not impose any preexisting condition exclusion in the case of an individual who, as of the last day of the 30-day period beginning with the date of birth, is covered under creditable coverage.

(2)

Exclusion not applicable to certain adopted children

Subject to paragraph (4), a group health plan, and a health insurance issuer offering group or individual health insurance coverage, may not impose any preexisting condition exclusion in the case of a child who is adopted or placed for adoption before attaining 18 years of age and who, as of the last day of the 30-day period beginning on the date of the adoption or placement for adoption, is covered under creditable coverage. The previous sentence shall not apply to coverage before the date of such adoption or placement for adoption.

(3)

Exclusion not applicable to pregnancy

A group health plan, and health insurance issuer offering group or individual health insurance coverage, may not impose any preexisting condition exclusion relating to pregnancy as a preexisting condition.

(4)

Loss if break in coverage

Paragraphs (1) and (2) shall no longer apply to an individual after the end of the first 63-day period during all of which the individual was not covered under any creditable coverage.

(e)

Certifications and disclosure of coverage

(1)

Requirement for certification of period of creditable coverage

(A)

In general

A group health plan, and a health insurance issuer offering group or individual health insurance coverage, shall provide the certification described in subparagraph (B)—
(i)
at the time an individual ceases to be covered under the plan or otherwise becomes covered under a COBRA continuation provision,
(ii)
in the case of an individual becoming covered under such a provision, at the time the individual ceases to be covered under such provision, and
(iii)
on the request on behalf of an individual made not later than 24 months after the date of cessation of the coverage described in clause (i) or (ii), whichever is later.
The certification under clause (i) may be provided, to the extent practicable, at a time consistent with notices required under any applicable COBRA continuation provision.
(B)

Certification

The certification described in this subparagraph is a written certification of—
(i)
the period of creditable coverage of the individual under such plan and the coverage (if any) under such COBRA continuation provision, and
(ii)
the waiting period (if any) (and affiliation period, if applicable) imposed with respect to the individual for any coverage under such plan.
(C)

Issuer compliance

To the extent that medical care under a group health plan consists of group health insurance coverage, the plan is deemed to have satisfied the certification requirement under this paragraph if the health insurance issuer offering the coverage provides for such certification in accordance with this paragraph.

(2)

Disclosure of information on previous benefits

In the case of an election described in subsection (c)(3)(B) by a group health plan or health insurance issuer, if the plan or issuer enrolls an individual for coverage under the plan and the individual provides a certification of coverage of the individual under paragraph (1)—
(A)
upon request of such plan or issuer, the entity which issued the certification provided by the individual shall promptly disclose to such requesting plan or issuer information on coverage of classes and categories of health benefits available under such entity’s plan or coverage, and
(B)
such entity may charge the requesting plan or issuer for the reasonable cost of disclosing such information.
(3)

Regulations

The Secretary shall establish rules to prevent an entity’s failure to provide information under paragraph (1) or (2) with respect to previous coverage of an individual from adversely affecting any subsequent coverage of the individual under another group health plan or health insurance coverage.

(f)

Special enrollment periods

(1)

Individuals losing other coverage

A group health plan, and a health insurance issuer offering group health insurance coverage in connection with a group health plan, shall permit an employee who is eligible, but not enrolled, for coverage under the terms of the plan (or a dependent of such an employee if the dependent is eligible, but not enrolled, for coverage under such terms) to enroll for coverage under the terms of the plan if each of the following conditions is met:
(A)
The employee or dependent was covered under a group health plan or had health insurance coverage at the time coverage was previously offered to the employee or dependent.
(B)
The employee stated in writing at such time that coverage under a group health plan or health insurance coverage was the reason for declining enrollment, but only if the plan sponsor or issuer (if applicable) required such a statement at such time and provided the employee with notice of such requirement (and the consequences of such requirement) at such time.
(C)
The employee’s or dependent’s coverage described in subparagraph (A)—
(i)
was under a COBRA continuation provision and the coverage under such provision was exhausted; or
(ii)
was not under such a provision and either the coverage was terminated as a result of loss of eligibility for the coverage (including as a result of legal separation, divorce, death, termination of employment, or reduction in the number of hours of employment) or employer contributions toward such coverage were terminated.
(D)
Under the terms of the plan, the employee requests such enrollment not later than 30 days after the date of exhaustion of coverage described in subparagraph (C)(i) or termination of coverage or employer contribution described in subparagraph (C)(ii).
(2)

For dependent beneficiaries

(A)

In general

If—
(i)
a group health plan makes coverage available with respect to a dependent of an individual,
(ii)
the individual is a participant under the plan (or has met any waiting period applicable to becoming a participant under the plan and is eligible to be enrolled under the plan but for a failure to enroll during a previous enrollment period), and
(iii)
a person becomes such a dependent of the individual through marriage, birth, or adoption or placement for adoption,
the group health plan shall provide for a dependent special enrollment period described in subparagraph (B) during which the person (or, if not otherwise enrolled, the individual) may be enrolled under the plan as a dependent of the individual, and in the case of the birth or adoption of a child, the spouse of the individual may be enrolled as a dependent of the individual if such spouse is otherwise eligible for coverage.
(B)

Dependent special enrollment period

A dependent special enrollment period under this subparagraph shall be a period of not less than 30 days and shall begin on the later of—
(i)
the date dependent coverage is made available, or
(ii)
the date of the marriage, birth, or adoption or placement for adoption (as the case may be) described in subparagraph (A)(iii).
(C)

No waiting period

If an individual seeks to enroll a dependent during the first 30 days of such a dependent special enrollment period, the coverage of the dependent shall become effective—
(i)
in the case of marriage, not later than the first day of the first month beginning after the date the completed request for enrollment is received;
(ii)
in the case of a dependent’s birth, as of the date of such birth; or
(iii)
in the case of a dependent’s adoption or placement for adoption, the date of such adoption or placement for adoption.
(3)

Special rules for application in case of Medicaid and CHIP

(A)

In general

A group health plan, and a health insurance issuer offering group health insurance coverage in connection with a group health plan, shall permit an employee who is eligible, but not enrolled, for coverage under the terms of the plan (or a dependent of such an employee if the dependent is eligible, but not enrolled, for coverage under such terms) to enroll for coverage under the terms of the plan if either of the following conditions is met:
(i)

Termination of Medicaid or CHIP coverage

42 U.S.C. 139642 U.S.C. 1397aaThe employee or dependent is covered under a Medicaid plan under title XIX of the Social Security Act [ et seq.] or under a State child health plan under title XXI of such Act [ et seq.] and coverage of the employee or dependent under such a plan is terminated as a result of loss of eligibility for such coverage and the employee requests coverage under the group health plan (or health insurance coverage) not later than 60 days after the date of termination of such coverage.

(ii)

Eligibility for employment assistance under Medicaid or CHIP

The employee or dependent becomes eligible for assistance, with respect to coverage under the group health plan or health insurance coverage, under such Medicaid plan or State child health plan (including under any waiver or demonstration project conducted under or in relation to such a plan), if the employee requests coverage under the group health plan or health insurance coverage not later than 60 days after the date the employee or dependent is determined to be eligible for such assistance.

(B)

Coordination with Medicaid and CHIP

(i)

Outreach to employees regarding availability of Medicaid and CHIP coverage

(I)

In general

42 U.S.C. 139642 U.S.C. 1397aasection 1181(f)(3)(B)(i)(II) of title 29Each employer that maintains a group health plan in a State that provides medical assistance under a State Medicaid plan under title XIX of the Social Security Act [ et seq.], or child health assistance under a State child health plan under title XXI of such Act [ et seq.], in the form of premium assistance for the purchase of coverage under a group health plan, shall provide to each employee a written notice informing the employee of potential opportunities then currently available in the State in which the employee resides for premium assistance under such plans for health coverage of the employee or the employee’s dependents. For purposes of compliance with this subclause, the employer may use any State-specific model notice developed in accordance with .

(II)

Option to provide concurrent with provision of plan materials to employee

section 1024(b) of title 29An employer may provide the model notice applicable to the State in which an employee resides concurrent with the furnishing of materials notifying the employee of health plan eligibility, concurrent with materials provided to the employee in connection with an open season or election process conducted under the plan, or concurrent with the furnishing of the summary plan description as provided in .

(ii)

Disclosure about group health plan benefits to States for Medicaid and CHIP eligible individuals

42 U.S.C. 139642 U.S.C. 1397aa3

3 So in original. Probably should be followed by the word “Program”.
42 U.S.C. 1397ee(c)(2)(B)In the case of an enrollee in a group health plan who is covered under a Medicaid plan of a State under title XIX of the Social Security Act [ et seq.] or under a State child health plan under title XXI of such Act [ et seq.], the plan administrator of the group health plan shall disclose to the State, upon request, information about the benefits available under the group health plan in sufficient specificity, as determined under regulations of the Secretary of Health and Human Services in consultation with the Secretary that require use of the model coverage coordination disclosure form developed under section 311(b)(1)(C) of the Children’s Health Insurance  Reauthorization Act of 2009, so as to permit the State to make a determination (under paragraph (2)(B), (3), or (10) of section 2105(c) of the Social Security Act [, (3), (10)] or otherwise) concerning the cost-effectiveness of the State providing medical or child health assistance through premium assistance for the purchase of coverage under such group health plan and in order for the State to provide supplemental benefits required under paragraph (10)(E) of such section or other authority.

(g)

Use of affiliation period by HMOs as alternative to preexisting condition exclusion

(1)

In general

A health maintenance organization which offers health insurance coverage in connection with a group health plan and which does not impose any preexisting condition exclusion allowed under subsection (a) with respect to any particular coverage option may impose an affiliation period for such coverage option, but only if—
(A)
such period is applied uniformly without regard to any health status-related factors; and
(B)
such period does not exceed 2 months (or 3 months in the case of a late enrollee).
(2)

Affiliation period

(A)

“Affiliation period” defined

For purposes of this subchapter, the term “affiliation period” means a period which, under the terms of the health insurance coverage offered by the health maintenance organization, must expire before the health insurance coverage becomes effective. The organization is not required to provide health care services or benefits during such period and no premium shall be charged to the participant or beneficiary for any coverage during the period.

(B)

Beginning

Such period shall begin on the enrollment date.

(C)

Runs concurrently with waiting periods

An affiliation period under a plan shall run concurrently with any waiting period under the plan.

(3)

Alternative methods

A health maintenance organization described in paragraph (1) may use alternative methods, from those described in such paragraph, to address adverse selection as approved by the State insurance commissioner or official or officials designated by the State to enforce the requirements of this part for the State involved with respect to such issuer.

July 1, 1944, ch. 373 Pub. L. 104–191, title I, § 102(a)110 Stat. 1955 Pub. L. 111–3, title III, § 311(b)(2)123 Stat. 70 Pub. L. 111–5, div. B, title I, § 1899D(c)123 Stat. 426 Pub. L. 111–148, title I124 Stat. 154 Pub. L. 111–344, title I, § 114(c)124 Stat. 3615 Pub. L. 112–40, title II, § 242(a)(3)125 Stat. 419 (, title XXVII, § 2704, formerly § 2701, as added , , ; amended , , ; , , ; renumbered § 2704 and amended , §§ 1201(2), 1563(c)(1), formerly § 1562(c)(1), title X, § 10107(b)(1), , , 264, 911; , , ; , (4), , .)

Editorial Notes

References in Text

Pub. L. 111–148, title I, § 1201(2)(A)124 Stat. 154 Subsection (a), referred to in subsecs. (b)(1)(B) and (c)(3)(A), (B), was struck out, and a new subsec. (a) was added, by , , , and as so amended, subsec. (a) no longer contains paragraphs.

act Aug. 14, 1935, ch. 531 49 Stat. 620 section 1305 of this titleThe Social Security Act, referred to in subsecs. (c)(1)(C), (D) and (f)(3)(A)(i), (B)(i)(I), (ii), is , . Parts A and B of title XVIII of the Act are classified generally to parts A (§ 1395c et seq.) and B (§ 1395j et seq.), respectively, of subchapter XVIII of chapter 7 of this title. Titles XIX and XXI of the Act are classified generally to subchapters XIX (§ 1396 et seq.) and XXI (§ 1397aa et seq.), respectively, of chapter 7 of this title. For complete classification of this Act to the Code, see and Tables.

section 311(b)(1)(C) of Pub. L. 111–3section 1181 of Title 29Section 311(b)(1)(C) of the Children’s Health Insurance Program Reauthorization Act of 2009, referred to in subsec. (f)(3)(B)(ii), is , which is set out as a note under , Labor.

Codification

section 300gg of this titlePub. L. 111–148Section was classified to prior to amendment and renumbering by .

Section 242(a)(3) of Pub. L. 112–40section 300gg of this titlePub. L. 111–148Section 242(a)(4) of Pub. L. 112–40section 1201(2) of Pub. L. 111–148 amended section 2701 of act , “as in effect for plan years beginning before ”, which was classified to prior to amendment and renumbering by . made identical amendment to section 2704 of act , “as in effect for plan years beginning on or after ”, which is set out as this section. See 2011 Amendment note below. For effective date of renumbering by , see Effective Date of 2010 Amendment note below.

Prior Provisions

section 300gg–25 of this titleA prior section 2704 of act , was renumbered section 2725 and is classified to .

section 238c of this titleAnother prior section 2704 of act , was successively renumbered by subsequent acts and transferred, see .

Amendments

Pub. L. 112–402011—Subsec. (c)(2)(C). substituted “” for “” in introductory provisions. See Codification note above.

Pub. L. 111–148, § 1201(2)(A)2010—, substituted “Prohibition of preexisting condition exclusions or other discrimination based on health status” for “Increased portability through limitation on preexisting condition exclusions” in section catchline, added subsec. (a), and struck out former subsec. (a) which related to limitation on preexisting condition exclusion period.

Pub. L. 111–148, § 1563(c)(1)(A)(i)Pub. L. 111–148, § 10107(b)(1)Subsec. (c)(2)(A), (B). , formerly § 1562(c)(1)(A)(i), as renumbered by , substituted “group or individual health plan” for “group health plan”.

Pub. L. 111–344Subsec. (c)(2)(C). substituted “” for “” in introductory provisions.

Pub. L. 111–148, § 1563(c)(1)(A)(ii)(I)Pub. L. 111–148, § 10107(b)(1)Subsec. (c)(3)(A), (B). , formerly § 1562(c)(1)(A)(ii)(I), as renumbered by , substituted “group or individual health insurance” for “group health insurance”.

Pub. L. 111–148, § 1563(c)(1)(A)(ii)(II)Pub. L. 111–148, § 10107(b)(1)Subsec. (c)(3)(D). , formerly § 1562(c)(1)(A)(ii)(II), as renumbered by , substituted “individual or group” for “small or large” in introductory provisions.

Pub. L. 111–148, § 1563(c)(1)(B)Pub. L. 111–148, § 10107(b)(1)Subsec. (d)(1) to (3). , formerly § 1562(c)(1)(B), as renumbered by , substituted “group or individual health insurance” for “group health insurance”.

Pub. L. 111–148, § 1563(c)(1)(C)Pub. L. 111–148, § 10107(b)(1)Subsec. (e)(1)(A). , formerly § 1562(c)(1)(C), as renumbered by , substituted “group or individual health insurance” for “group health insurance” in introductory provisions.

Pub. L. 111–52009—Subsec. (c)(2)(C). added subpar. (C).

Pub. L. 111–3Subsec. (f)(3). added par. (3).

Statutory Notes and Related Subsidiaries

Effective Date of 2011 Amendment

Pub. L. 112–40section 242(b) of Pub. L. 112–40section 9801 of Title 26Amendment by applicable to plan years beginning after , with transitional rules, see , set out as a note under , Internal Revenue Code.

Effective Date of 2010 Amendment

Pub. L. 111–344section 114(d) of Pub. L. 111–344section 9801 of Title 26Amendment by applicable to plan years beginning after , see , set out as a note under , Internal Revenue Code.

section 1201(2) of Pub. L. 111–148section 1255 of Pub. L. 111–148section 300gg of this titleAmendment by effective for plan years beginning on or after , except that the provisions of this section, as they apply to enrollees who are under 19 years of age, effective for plan years beginning on or after the date that is 6 months after , see , set out as an Effective Date note under .

Effective Date of 2009 Amendment

Pub. L. 111–5section 1891 of Pub. L. 111–5section 2271 of Title 19Except as otherwise provided and subject to certain applicability provisions, amendment by effective upon the expiration of the 90-day period beginning on , see , set out as an Effective and Termination Dates of 2009 Amendment note under , Customs Duties.

Pub. L. 111–5section 1899D(d) of Pub. L. 111–5section 9801 of Title 26Amendment by applicable to plan years beginning after , see , set out as a note under , Internal Revenue Code.

Pub. L. 111–3section 3 of Pub. L. 111–3section 1396 of this titleAmendment by effective , and applicable to child health assistance and medical assistance provided on or after that date, with certain exceptions, see , set out as an Effective Date note under .