M31.3 Wegener's granulomatosis

Non-billable header with 2 child codes.

Applicable to

• Granulomatosis with polyangiitis
• Necrotizing respiratory granulomatosis

Codes under M31.3

• M31.30 Wegener's granulomatosis without renal involvement
• M31.31 Wegener's granulomatosis with renal involvement

Code annotations containing back-references to M31.3

Back-references to M31.3

• Type 2 Excludes: I77.82 Antineutrophilic cytoplasmic antibody [ANCA] vasculitis ("granulomatosis with polyangiitis (M31.3-)")
• Type 1 Excludes: L95 Vasculitis limited to skin, not elsewhere classified ("Wegener's granulomatosis (M31.3-)")

Back-references to M31

• Type 2 Excludes: I77 Other disorders of arteries and arterioles ("collagen (vascular) diseases (M30-M36)")
• Type 2 Excludes: J82 Pulmonary eosinophilia, not elsewhere classified ("pulmonary eosinophilia due to systemic connective tissue disorders (M30-M36)")
• Code First: J84.170 Interstitial lung disease with progressive fibrotic phenotype in diseases classified elsewhere ("systemic connective tissue disorders (M30-M36)")
• Type 1 Excludes: L94 Other localized connective tissue disorders ("systemic connective tissue disorders (M30-M36)")

Diagnosis Index entries for M31.3

• Granulomatosis › with polyangiitis

Nearby codes

• M31.1 Thrombotic microangiopathy
• M31.10 Thrombotic microangiopathy, unspecified
• M31.11 Hematopoietic stem cell transplantation-associated thrombotic microangiopathy [HSCT-TMA]
• M31.19 Other thrombotic microangiopathy
• M31.2 Lethal midline granuloma
• M31.3 Wegener's granulomatosis (this code)
• M31.30 Wegener's granulomatosis without renal involvement
• M31.31 Wegener's granulomatosis with renal involvement
• M31.4 Aortic arch syndrome [Takayasu]
• M31.5 Giant cell arteritis with polymyalgia rheumatica
• M31.6 Other giant cell arteritis