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Dx

ICD-10-CM 2027 · M30-M36

Systemic connective tissue disorders

Part of chapter 13, diseases of the musculoskeletal system and connective tissue.

About M30-M36

Block M30-M36 contains 7 categories and 84 billable codes for FY2027. No codes here changed in the FY2027 update. 3 codes are MCCs and 44 are CCs when reported as secondary diagnoses.

M30Polyarteritis nodosa and related conditions

M31Other necrotizing vasculopathies

M32Systemic lupus erythematosus (SLE)

M33Dermatopolymyositis

M34Systemic sclerosis [scleroderma]

M35Other systemic involvement of connective tissue

M36Systemic disorders of connective tissue in diseases classified elsewhere

Block notes

Includes
  • autoimmune disease NOS
  • collagen (vascular) disease NOS
  • systemic autoimmune disease
  • systemic collagen (vascular) disease
Excludes1
  • autoimmune disease, single organ or single cell-type -code to relevant condition category