HCPCS code M1194 — Med rsn no imp/con mmr/msi. Status: Active. Effective Jan 1, 2023. Source: CMS HCPCS Level II.

M1194

Active

Med rsn no imp/con mmr/msi

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)

Category: Medical Services
Section: M-codes: Medical Services
Effective: Jan 1, 2023
Code type: alphanumeric
OPPS Status: M — Items / services not billable to the fiscal intermediary or MAC

Change History

Quarterly changes published by CMS. Revisions may affect the code description, coverage, or rate — review each quarter's changes before submitting claims.

  • New Code 2023-Q1
    Med rsn no imp/con mmr/msi