ICD-10/M12.27

M12.27 ICD-10-CM Code: Villonodular synovitis pigmented, ankle and foot

M12.27 is the authoritative medical code for Villonodular synovitis pigmented, ankle and foot. This classification is used in medical billing and clinical recording to specify the clinical criteria for villonodular synovitis pigmented, ankle and foot (ICD-10-CM M12.27), ensuring healthcare documentation aligns with current federal coding standards.

Billing Status: NO. This is a clinician non-billable / parent hierarchy grouping in the ICD-10-CM system.

Official Registry Overview & Definition

Villonodular synovitis pigmented, ankle and foot is a non-billable ICD-10-CM category code M12.27. A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): arthrosis M15-M19; cricoarytenoid arthropathy J38.7.

Official Tabular Instructional Notes

Sequencing, inclusion, and exclusion notes published for M12.27 in the official ICD-10-CM tabular list.

Excludes1 — Not Coded Here

Conditions that can never be reported with this code; the two are mutually exclusive.

  • arthrosis M15-M19
  • cricoarytenoid arthropathy J38.7

Frequently Asked Questions (FAQ) & Clinical Guidance

Can M12.27 be billed directly?

No. M12.27 (Villonodular synovitis pigmented, ankle and foot) is a non-billable ICD-10-CM category code. A more specific billable subcode must be selected based on clinical documentation.

What can't be coded together with M12.27?

Per official ICD-10-CM Excludes1 instructions, M12.27 must not be reported together with: arthrosis (M15-M19); cricoarytenoid arthropathy (J38.7).

Nearest Codes in This Family

Official ICD-10-CM classifications closest to M12.27 in its code family, with their registry titles.

  • M12.271 — Villonodular synovitis (pigmented), right ankle and foot
  • M12.272 — Villonodular synovitis (pigmented), left ankle and foot
  • M12.279 — Villonodular synovitis (pigmented), unspecified ankle and foot