Treasury Regulations · 26 CFR
§ 54.9815-1251. Preservation of right to maintain existing coverage.
Regulation text, no changes From the eCFR, current as of October 15, 2026. The eCFR is an authoritative but unofficial editorial compilation of the Code of Federal Regulations; the official text is the annual CFR on govinfo. Compare it with this section on ecfr.gov (external site) or the official annual CFR on govinfo (external site).
Regulation under 26 U.S.C. § 9815
Cite as 26 CFR § 54.9815-1251
At a glance
Read from the text and its source citation. Not part of the regulation.
- Status
- In the current eCFR
- Issued
- November 18, 2015 by T.D. 9744
- Last amended
- December 15, 2020 by T.D. 9928
- Issued under
- 26 U.S.C. § 9815
- Length
- 5,974 words · about 26 min to read
- Defines
- 4 terms
- Cross-references
- cites 6 Code sections and 1 regulation; cited by 6
This [group health plan or health insurance issuer] believes this [plan or coverage] is a “grandfathered health plan” under the Patient Protection and Affordable Care Act (the Affordable Care Act). As permitted by the Affordable Care Act, a grandfathered health plan can preserve certain basic health coverage that was already in effect when that law was enacted. Being a grandfathered health plan means that your [plan or policy] may not include certain consumer protections of the Affordable Care Act that apply to other plans, for example, the requirement for the provision of preventive health services without any cost sharing. However, grandfathered health plans must comply with certain other consumer protections in the Affordable Care Act, for example, the elimination of lifetime dollar limits on benefits.
Questions regarding which protections apply and which protections do not apply to a grandfathered health plan and what might cause a plan to change from grandfathered health plan status can be directed to the plan administrator at [insert contact information]. [For ERISA plans, insert: You may also contact the Employee Benefits Security Administration, U.S. Department of Labor at 1-866-444-3272 or www.dol.gov/ebsa/healthreform. This Web site has a table summarizing which protections do and do not apply to grandfathered health plans.] [For individual market policies and nonfederal governmental plans, insert: You may also contact the U.S. Department of Health and Human Services at www.healthcare.gov.]
(i) Facts. A group health plan offers two benefit packages on March 23, 2010, Options F and G. During a subsequent open enrollment period, some of the employees enrolled in Option F on March 23, 2010 switch to Option G.
(ii) Conclusion. In this Example 1, the group health coverage provided under Option G remains a grandfathered health plan under the rules of paragraph (b)(1) of this section because employees previously enrolled in Option F are allowed to enroll in Option G as new employees.
(i) Facts. A group health plan offers two benefit packages on March 23, 2010, Options H and I. On March 23, 2010, Option H provides coverage only for employees in one manufacturing plant. Subsequently, the plant is closed, and some employees in the closed plant are moved to another plant. The employer eliminates Option H and the employees that are moved are transferred to Option I. If instead of transferring employees from Option H to Option I, Option H was amended to match the terms of Option I, then Option H would cease to be a grandfathered health plan.
(ii) Conclusion. In this Example 2, the plan has a bona fide employment-based reason to transfer employees from Option H to Option I. Therefore, Option I does not cease to be a grandfathered health plan.
(i) Facts. On March 23, 2010, a grandfathered health plan has a coinsurance requirement of 20% for inpatient surgery. The plan is subsequently amended to increase the coinsurance requirement to 25%.
(ii) Conclusion. In this Example 1, the increase in the coinsurance requirement from 20% to 25% causes the plan to cease to be a grandfathered health plan.
(i) Facts. Before March 23, 2010, the terms of a group health plan provide benefits for a particular mental health condition, the treatment for which is a combination of counseling and prescription drugs. Subsequently, the plan eliminates benefits for counseling.
(ii) Conclusion. In this Example 2, the plan ceases to be a grandfathered health plan because counseling is an element that is necessary to treat the condition. Thus the plan is considered to have eliminated substantially all benefits for the treatment of the condition.
(i) Facts. On March 23, 2010, a grandfathered group health plan has a copayment requirement of $30 per office visit for specialists. The plan is subsequently amended to increase the copayment requirement to $40, effective before June 15, 2021. Within the 12-month period before the $40 copayment takes effect, the greatest value of the overall medical care component of the CPI-U (unadjusted) is 475.
(ii) Conclusion. In this Example 3, the increase in the copayment from $30 to $40, expressed as a percentage, is 33.33% (40−30 = 10; 10 ÷ 30 = 0.3333; 0.3333 = 33.33%). Medical inflation (as defined in paragraph (g)(4)(i) of this section) from March 2010 is 0.2269 (475−387.142 = 87.858; 87.858 ÷ 387.142 = 0.2269). The maximum percentage increase permitted is 37.69% (0.2269 = 22.69%; 22.69% + 15% = 37.69%). Because 33.33% does not exceed 37.69%, the change in the copayment requirement at that time does not cause the plan to cease to be a grandfathered health plan.
(i) Facts. Same facts as Example 3 of this paragraph (g)(5), except the grandfathered group health plan subsequently increases the $40 copayment requirement to $45 for a later plan year, effective before June 15, 2021. Within the 12-month period before the $45 copayment takes effect, the greatest value of the overall medical care component of the CPI-U (unadjusted) is 485.
(ii) Conclusion. In this Example 4, the increase in the copayment from $30 (the copayment that was in effect on March 23, 2010) to $45, expressed as a percentage, is 50% (45−30 = 15; 15 ÷ 30 = 0.5; 0.5 = 50%). Medical inflation (as defined in paragraph (g)(4)(i) of this section) from March 2010 is 0.2527 (485−387.142 = 97.858; 97.858 ÷ 387.142 = 0.2527). The increase that would cause a plan to cease to be a grandfathered health plan under paragraph (g)(1)(iv) of this section is the greater of the maximum percentage increase of 40.27% (0.2527 = 25.27%; 25.27% + 15% = 40.27%), or $6.26 (5 × 0.2527 = $1.26; $1.26 + $5 = $6.26). Because 50% exceeds 40.27% and $15 exceeds $6.26, the change in the copayment requirement at that time causes the plan to cease to be a grandfathered health plan.
(i) Facts. Same facts as Example 4 of this paragraph (g)(5), except the grandfathered group health plan increases the copayment requirement to $45, effective after June 15, 2021. The greatest value of the overall medical care component of the CPI-U (unadjusted) in the preceding 12-month period is still 485. In the calendar year that includes the effective date of the increase, the applicable portion of the premium adjustment percentage is 36%.
(ii) Conclusion. In this Example 5, the grandfathered health plan may increase the copayment by the greater of: Medical inflation, expressed as a percentage, plus 15 percentage points; or the applicable portion of the premium adjustment percentage for the calendar year that includes the effective date of the increase, plus 15 percentage points. The latter amount is greater because it results in a 51% maximum percentage increase (36% + 15% = 51%) and, as demonstrated in Example 4 of this paragraph (g)(5), determining the maximum percentage increase using medical inflation yields a result of 40.27%. The increase in the copayment, expressed as a percentage, is 50% (45−30 = 15; 15 ÷ 30 = 0.5; 0.5 = 50%). Because the 50% increase in the copayment is less than the 51% maximum percentage increase, the change in the copayment requirement at that time does not cause the plan to cease to be a grandfathered health plan.
(i) Facts. On March 23, 2010, a grandfathered group health plan has a copayment of $10 per office visit for primary care providers. The plan is subsequently amended to increase the copayment requirement to $15, effective before June 15, 2021. Within the 12-month period before the $15 copayment takes effect, the greatest value of the overall medical care component of the CPI-U (unadjusted) is 415.
(ii) Conclusion. In this Example 6, the increase in the copayment, expressed as a percentage, is 50% (15−10 = 5; 5 ÷ 10 = 0.5; 0.5 = 50%). Medical inflation (as defined in paragraph (g)(4)(i) of this section) from March 2010 is 0.0720 (415.0−387.142 = 27.858; 27.858 ÷ 387.142 = 0.0720). The increase that would cause a group plan to cease to be a grandfathered health plan under paragraph (g)(1)(iv) of this section is the greater of the maximum percentage increase of 22.20% (0.0720 = 7.20%; 7.20% + 15% = 22.20%), or $5.36 ($5 × 0.0720 = $0.36; $0.36 + $5 = $5.36). The $5 increase in copayment in this Example 6 would not cause the plan to cease to be a grandfathered health plan pursuant to paragraph (g)(1)(iv) of this section, which would permit an increase in the copayment of up to $5.36.
(i) Facts. Same facts as Example 6 of this paragraph (g)(5), except on March 23, 2010, the grandfathered health plan has no copayment ($0) for office visits for primary care providers. The plan is subsequently, amended to increase the copayment requirement to $5, effective before June 15, 2021.
(ii) Conclusion. In this Example 7, medical inflation (as defined in paragraph (g)(4)(i) of this section) from March 2010 is 0.0720 (415.0−387.142 = 27.858; 27.858 ÷ 387.142 = 0.0720). The increase that would cause a plan to cease to be a grandfathered health plan under paragraph (g)(1)(iv)(A) of this section is $5.36 ($5 × 0.0720 = $0.36; $0.36 + $5 = $5.36). The $5 increase in copayment in this Example 7 is less than the amount calculated pursuant to paragraph (g)(1)(iv)(A) of this section of $5.36. Thus, the $5 increase in copayment does not cause the plan to cease to be a grandfathered health plan.
(i) Facts. On March 23, 2010, a self-insured group health plan provides two tiers of coverage—self-only and family. The employer contributes 80% of the total cost of coverage for self-only and 60% of the total cost of coverage for family. Subsequently, the employer reduces the contribution to 50% for family coverage, but keeps the same contribution rate for self-only coverage.
(ii) Conclusion. In this Example 8, the decrease of 10 percentage points for family coverage in the contribution rate based on cost of coverage causes the plan to cease to be a grandfathered health plan. The fact that the contribution rate for self-only coverage remains the same does not change the result.
(i) Facts. On March 23, 2010, a self-insured grandfathered health plan has a COBRA premium for the 2010 plan year of $5,000 for self-only coverage and $12,000 for family coverage. The required employee contribution for the coverage is $1,000 for self-only coverage and $4,000 for family coverage. Thus, the contribution rate based on cost of coverage for 2010 is 80% ((5,000−1,000)/5,000) for self-only coverage and 67% ((12,000−4,000)/12,000) for family coverage. For a subsequent plan year, the COBRA premium is $6,000 for self-only coverage and $15,000 for family coverage. The employee contributions for that plan year are $1,200 for self-only coverage and $5,000 for family coverage. Thus, the contribution rate based on cost of coverage is 80% ((6,000−1,200)/6,000) for self-only coverage and 67% ((15,000−5,000)/15,000) for family coverage.
(ii) Conclusion. In this Example 9, because there is no change in the contribution rate based on cost of coverage, the plan retains its status as a grandfathered health plan. The result would be the same if all or part of the employee contribution was made pre-tax through a cafeteria plan under section 125.
(i) Facts. A group health plan not maintained pursuant to a collective bargaining agreement offers three benefit packages on March 23, 2010. Option F is a self-insured option. Options G and H are insured options. Beginning July 1, 2013, the plan increases coinsurance under Option H from 10% to 15%.
(ii) Conclusion. In this Example 10, the coverage under Option H is not grandfathered health plan coverage as of July 1, 2013, consistent with the rule in paragraph (g)(1)(ii) of this section. Whether the coverage under Options F and G is grandfathered health plan coverage is determined separately under the rules of this paragraph (g).
(i) Facts. A group health plan that is a grandfathered health plan and also a high deductible health plan within the meaning of section 223(c)(2) had a $2,400 deductible for family coverage on March 23, 2010. The plan is subsequently amended after June 15, 2021 to increase the deductible limit by the amount that is necessary to comply with the requirements for a plan to qualify as a high deductible health plan under section 223(c)(2)(A), but that exceeds the maximum percentage increase.
(ii) Conclusion. In this Example 11, the increase in the deductible at that time does not cause the plan to cease to be a grandfathered health plan because the increase was necessary for the plan to continue to satisfy the definition of a high deductible health plan under section 223(c)(2)(A).
[T.D. 9744, 80 FR 72238, Nov. 18, 2015, as amended by T.D. 9928, 85 FR 81116, Dec. 15, 2020]
Terms defined here
Where the text says “the term … means”. Select a term to jump to its definition.
Cross-references
Computed from the citations in the text of 26 CFR.
Code sections it cites
- § 9815 Additional market reforms
- § 2701 Special valuation rules in case of transfers of certain interests in corporations or partnerships
- § 2704 Treatment of certain lapsing rights and restrictions
- § 5000A Requirement to maintain minimum essential coverage
- § 223 Health savings accounts
- § 4980B Failure to satisfy continuation coverage requirements of group health plans
Regulations it cites
Cited by 6 other regulations
- § 54.9815-2715A2 Transparency in coverage—required disclosures to participants and beneficiaries.
- § 54.9815-2715A3 Transparency in coverage—requirements for public disclosure.
- § 54.9815-2719 Internal claims and appeals and external review processes.
- § 54.9815-2719T Internal claims and appeals and external review processes (temporary).
- § 54.9816-2T Applicability (temporary).
- § 54.9825-2T Applicability (temporary).
Amendment history
From the source citation at the end of the section, newest first. T.D. is a Treasury decision; FR is the Federal Register.
- Amended by T.D. 9928 (85 FR 81116)
- Issued by T.D. 9744 (80 FR 72238)
Where it sits in 26 CFR
- Subchapter D Miscellaneous excise taxes
- Part 54 Pension excise taxes
Nearby sections
- § 54.9802-4 Special Rule Allowing Integration of Health Reimbursement Arrangements (HRAs) and Other Account-Based Group Health Plans with Individual Health Insurance Coverage and Medicare and Prohibiting Discrimination In HRAs and Other Account-Based Group Health Plans.
- § 54.9811-1 Standards relating to benefits for mothers and newborns.
- § 54.9812-1 Parity in mental health and substance use disorder benefits.
- § 54.9812-2 Nonquantitative treatment limitation comparative analysis requirements.
- § 54.9815-1251 Preservation of right to maintain existing coverage.
- § 54.9815-2704 Prohibition of preexisting condition exclusions.
- § 54.9815-2705 Prohibiting discrimination against participants and beneficiaries based on a health factor.
- § 54.9815-2708 Prohibition on waiting periods that exceed 90 days.
- § 54.9815-2711 No lifetime or annual limits.