ICD-10-CM Code M33.03

Juvenile dermatomyositis without myopathy

Version 2020 Billable Code

Valid for Submission

M33.03 is a billable code used to specify a medical diagnosis of juvenile dermatomyositis without myopathy. The code is valid for the year 2020 for the submission of HIPAA-covered transactions.

ICD-10:M33.03
Short Description:Juvenile dermatomyositis without myopathy
Long Description:Juvenile dermatomyositis without myopathy

Index to Diseases and Injuries

The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10 code(s). The following references for the code M33.03 are found in the index:


Diagnostic Related Groups

The ICD-10 code M33.03 is grouped in the following groups for version MS-DRG V37.0 What are Diagnostic Related Groups?
The Diagnostic Related Groups (DRGs) are a patient classification scheme which provides a means of relating the type of patients a hospital treats. The DRGs divides all possible principal diagnoses into mutually exclusive principal diagnosis areas referred to as Major Diagnostic Categories (MDC).
applicable from 10/01/2019 through 09/30/2020.

  • 545 - CONNECTIVE TISSUE DISORDERS WITH MCC
  • 546 - CONNECTIVE TISSUE DISORDERS WITH CC
  • 547 - CONNECTIVE TISSUE DISORDERS WITHOUT CC/MCC

Replacement Code

M3303 replaces the following previously assigned ICD-10 code(s):

  • M33.00 - Juvenile dermatomyositis, organ involvement unspecified
  • M33.00 - Juvenile dermatopolymyositis, organ involvement unspecified

Convert M33.03 to ICD-9

  • 710.3 - Dermatomyositis (Approximate Flag)

Code Classification

  • Diseases of the musculoskeletal system and connective tissue (M00–M99)
    • Systemic connective tissue disorders (M30-M36)
      • Dermatopolymyositis (M33)

Code History

  • FY 2018 - Code Added, effective from 10/1/2017 through 9/30/2018
  • FY 2019 - No Change, effective from 10/1/2018 through 9/30/2019
  • FY 2020 - No Change, effective from 10/1/2019 through 9/30/2020