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Diagnosis Code

M31.4 AORTIC ARCH SYNDROME [TAKAYASU]


Code Information

Diagnosis Code: M31.4

Short Description: Aortic arch syndrome [Takayasu]

Long Description: Aortic arch syndrome [Takayasu]

The code M31.4 is VALID for claim submission

Code Classification:

  • Diseases of the musculoskeletal system and connective tissue (M00–M99)
    • Systemic connective tissue disorders (M30-M36)
      • Other necrotizing vasculopathies (M31)
        • M31.4 Aortic arch syndrome [Takayasu]

Code Version: 2022 ICD-10-CM


Synonyms

  • Cerebrovascular abnormality due to Takayasu disease
  • Primary systemic arteritis
  • Takayasu's disease

Diagnostic Related Group(s)

The code M31.4 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Connective Tissue Disorders With Mcc (545)
  • Connective Tissue Disorders With Cc (546)
  • Connective Tissue Disorders Without Cc/mcc (547)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
M31.4 Right Arrow 446.7 Takayasu's disease

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
M31 Other necrotizing vasculopathies
M31.0 Hypersensitivity angiitis
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
M31.30 Wegener's granulomatosis without renal involvement
M31.31 Wegener's granulomatosis with renal involvement
M31.5 Giant cell arteritis with polymyalgia rheumatica
M31.6 Other giant cell arteritis
M31.7 Microscopic polyangiitis
M31.8 Other specified necrotizing vasculopathies
M31.9 Necrotizing vasculopathy, unspecified

This page was last updated on: 10/1/2023

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