StacksVerified U.S. regulatory reference

45 CFR §162.1403

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
On and after January 1, 2013, the Secretary adopts the following:
  1. (a)Except as specified in paragraph (b) of this section, the following CAQH CORE Phase II operating rules (updated for Version 5010) for the health care claim status transaction:
    1. (1)Phase II CORE 250: Claim Status Rule, version 2.1.0, March 2011, and CORE v5010 Master Companion Guide, 00510, 1.2, March 2011. (Incorporated by reference in § 162.920).
    2. (2)Phase II CORE 270: Connectivity Rule, version 2.2.0, March 2011. (Incorporated by reference in § 162.920).
  2. (b)Excluding where the CAQH CORE rules reference and pertain to acknowledgements and CORE certification.