M31 Other necrotizing vasculopathiesNon-billable header with 10 child codes.
M31.0 Hypersensitivity angiitisM31.1 Thrombotic microangiopathyM31.2 Lethal midline granulomaM31.3 Wegener's granulomatosisM31.4 Aortic arch syndrome [Takayasu]M31.5 Giant cell arteritis with polymyalgia rheumaticaM31.6 Other giant cell arteritisM31.7 Microscopic polyangiitisM31.8 Other specified necrotizing vasculopathiesM31.9 Necrotizing vasculopathy, unspecifiedI77 Other disorders of arteries and arterioles ("collagen (vascular) diseases (M30-M36)")J82 Pulmonary eosinophilia, not elsewhere classified ("pulmonary eosinophilia due to systemic connective tissue disorders (M30-M36)")J84.170 Interstitial lung disease with progressive fibrotic phenotype in diseases classified elsewhere ("systemic connective tissue disorders (M30-M36)")L94 Other localized connective tissue disorders ("systemic connective tissue disorders (M30-M36)")I77 Other disorders of arteries and arterioles ("collagen (vascular) diseases (M30-M36)")J82 Pulmonary eosinophilia, not elsewhere classified ("pulmonary eosinophilia due to systemic connective tissue disorders (M30-M36)")J84.170 Interstitial lung disease with progressive fibrotic phenotype in diseases classified elsewhere ("systemic connective tissue disorders (M30-M36)")L94 Other localized connective tissue disorders ("systemic connective tissue disorders (M30-M36)")