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HCPCS Level II
M
M1181

M1181

Grade 2 or above diarrhea and/or grade 2 or above colitis

The HCPCS code for grade 2 or above diarrhea and/or grade 2 or above colitis is M1181.

Source: official CMS Alpha-Numeric HCPCS file (Level II only). Informational only — verify against current CMS/payer sources before use in billing.

Data current as of FY2026 CMS/NCHS release. Not affiliated with or endorsed by CMS, HHS, or NCHS.

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