HCPCS Level II › M codes › M1194

M1194

Documentation of medical reason(s) surgical pathology reports did not contain impression or conclusion of or recommendation for testing of mmr by immunohistochemistry, msi by dna-based testing status, or both tests were not included (e.g., patient will not be treated with checkpoint inhibitor therapy, no residual carcinoma is present in the sample [tissue exhausted or status post neoadjuvant treatment], insufficient tumor for testing)

ValidHCPCS Level II code.

Valid for claims with a date of service in the current code year.

Valid FY2023 onwards.