M35.6 Relapsing panniculitis [Weber-Christian]Billable ICD-10-CM code, FY2026.
Defines the logic of DRG(s) 606-607 in MDC 09.
729.30 Panniculitis, unspecified site (approximate)L95 Vasculitis limited to skin, not elsewhere classified ("relapsing panniculitis (M35.6)")M54.0 Panniculitis affecting regions of neck and back ("relapsing [Weber-Christian] panniculitis (M35.6)")M79.3 Panniculitis, unspecified ("relapsing [Weber-Christian] panniculitis (M35.6)")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)")M35.1 Other overlap syndromesM35.2 Behcet's diseaseM35.3 Polymyalgia rheumaticaM35.4 Diffuse (eosinophilic) fasciitisM35.5 Multifocal fibrosclerosisM35.6 Relapsing panniculitis [Weber-Christian] (this code)M35.7 Hypermobility syndromeM35.8 Other specified systemic involvement of connective tissueM35.81 Multisystem inflammatory syndromeM35.89 Other specified systemic involvement of connective tissueM35.9 Systemic involvement of connective tissue, unspecified