45 C.F.R. § 162.1402 Standards for health care claim status transaction.
Title 45 - Public Welfare
The Secretary adopts the following standards for the health care claim status transaction: (a) For the period from October 16, 2002 through October 15, 2003: The ASC X12N–276/277 Health Care Claim Status Request and Response, Version 4010, May 2000, Washington Publishing Company, 004010X093. (Incorporated by reference in §162.920). (b) For the period on and after October 16, 2003: The ASC X12N–276/277 Health Care Claim Status Request and Response, Version 4010, May 2000, Washington Publishing Company, 004010X093 and Addenda to Health Care Claim Status Request and Response, Version 4010, October 2002, Washington Publishing Company, 004010X093A1. (Incorporated by reference in §162.920). [68 FR 8398, Feb. 20, 2003]
Title 45: Public Welfare
PART 162—ADMINISTRATIVE REQUIREMENTS
Subpart N—Health Care Claim Status
§ 162.1402 Standards for health care claim status transaction.

