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M34.1 - CR(E)ST syndrome


The ICD 10 Code for CR(E)ST syndrome is listed as M34.1.
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: M34.1
Description: CR(E)ST syndrome
  • Combination of calcinosis, Raynaud's phenomenon, esophageal dysfunction, sclerodactyly, telangiectasia
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 M34 - Systemic sclerosis [scleroderma]
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 710.1 - Systemic sclerosis (approximate)
ICD-10-CM Siblings (same level / similar specificity) of M34.1:
M34.0 - Progressive systemic sclerosis
M34.2 - Systemic sclerosis induced by drug and chemical
M34.8 - Other forms of systemic sclerosis
M34.9 - Systemic sclerosis, unspecified