§ 146.113 Rules relating to creditable coverage.
(a) General rules—(1) Creditable coverage. For purposes of this section, except as provided in paragraph (a)(2) of this section, the term creditable coverage means coverage of an individual under any of the following:
(i) A group health plan as defined in § 146.145(a).
(ii) Health insurance coverage as defined in § 144.103 of this chapter (whether or not the entity offering the coverage is subject to the requirements of this part and 45 CFR part 148 and without regard to whether the coverage is offered in the group market, the individual market, or otherwise).
(iii) Part A or B of Title XVIII of the Social Security Act (Medicare).
(iv) Title XIX of the Social Security Act (Medicaid), other than coverage consisting solely of benefits under section 1928 of the Social Security Act (the program for distribution of pediatric vaccines).