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M31.5 - Giant cell arteritis with polymyalgia rheumatica


The ICD 10 Code for Giant cell arteritis with polymyalgia rheumatica is listed as M31.5.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: M31.5
Description: Giant cell arteritis with polymyalgia rheumatica
Diagnostic Related Groups
(MS-DRG v30.0)
545 - Connective Tissue Disorders W Mcc
546 - Connective Tissue Disorders W Cc
547 - Connective Tissue Disorders W/o Cc/mcc
Chapter Diseases of the musculoskeletal system and connective tissue (M00-M99)
Block Systemic connective tissue disorders (M30-M36)
Parent M31 - Other necrotizing vasculopathies
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 446.5 - Giant cell arteritis (approximate)
ICD-10-CM Siblings (same level / similar specificity) of M31.5:
M31.0 - Hypersensitivity angiitis
M31.1 - Thrombotic microangiopathy
M31.2 - Lethal midline granuloma
M31.3 - Wegener's granulomatosis
M31.4 - Aortic arch syndrome [Takayasu]
M31.6 - Other giant cell arteritis
M31.7 - Microscopic polyangiitis
M31.8 - Other specified necrotizing vasculopathies
M31.9 - Necrotizing vasculopathy, unspecified