Enhancing MCS 276/277 Claim Status Processing to Include Medicare Adjudication Portal (MAP) Claims
The purpose of this Change Request (CR) is to enhance the MCS 276/277 claim response processing to: 1) use the Medicare Adjudication Portal (MAP) claims when performing the 276 claim search process, and 2) to provide a 277 claims status transaction response that consolidates MCS and MAP claim status. This work is in support of processing a subset of professional claims in MAP.
Issued by: Centers for Medicare & Medicaid Services (CMS)
Issue Date: September 05, 2025
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