ICD-10/M60.06

M60.06 ICD 2026 Code: Infective myositis, lower leg

M60.06 is the authoritative medical code for Infective myositis, lower leg. This classification is used in medical billing and clinical recording to specify the clinical criteria for infective myositis, lower leg (ICD-10-CM M60.06), ensuring healthcare documentation aligns with 2026 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

Infective myositis, lower leg is a non-billable ICD-10-CM category code M60.06. A more specific billable subcode must be selected for claims submission. Excludes1 (not coded here): dermatopolymyositis M33.-; myopathy in amyloidosis E85.-; myopathy in polyarteritis nodosa M30.0; myopathy in rheumatoid arthritis M05.32; myopathy in scleroderma M34.-; myopathy in Sjögren's syndrome M35.03; myopathy in systemic lupus erythematosus M32.-. Excludes2 (not included here): inclusion body myositis IBM; muscular dystrophies and myopathies G71-G72. Use additional code: code B95-B97 to identify infectious agent.

Official Tabular Instructional Notes

Sequencing, inclusion, and exclusion notes published for M60.06 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.

  • dermatopolymyositis M33.-
  • myopathy in amyloidosis E85.-
  • myopathy in polyarteritis nodosa M30.0
  • myopathy in rheumatoid arthritis M05.32
  • myopathy in scleroderma M34.-
  • myopathy in Sjögren's syndrome M35.03
  • myopathy in systemic lupus erythematosus M32.-

Excludes2 — Not Included Here

Conditions not covered by this code, but which may be reported alongside it when both are present.

  • inclusion body myositis IBM
  • muscular dystrophies and myopathies G71-G72

Use Additional Code

Supplementary codes the tabular list directs you to add.

  • code B95-B97 to identify infectious agent

Frequently Asked Questions (FAQ) & Clinical Guidance

Can M60.06 be billed directly?

No. M60.06 (Infective myositis, lower leg) 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 M60.06?

Per official ICD-10-CM Excludes1 instructions, M60.06 must not be reported together with: dermatopolymyositis (M33.-); myopathy in amyloidosis (E85.-); myopathy in polyarteritis nodosa (M30.0); myopathy in rheumatoid arthritis (M05.32).

Can M60.06 be reported alongside related conditions?

Per official ICD-10-CM Excludes2 instructions, M60.06 and the following are not considered part of each other and may both be reported when both conditions are present: inclusion body myositis [IBM] (G72.41); muscular dystrophies and myopathies (G71-G72).

Is an additional code needed with M60.06?

Use additional code(s) to specify: code (B95-B97) to identify infectious agent.

Nearest Codes in This Family

Official ICD-10-CM classifications closest to M60.06 in its code family, with their registry titles.

  • M60.061 — Infective myositis, right lower leg
  • M60.062 — Infective myositis, left lower leg
  • M60.069 — Infective myositis, unspecified lower leg