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  1. ICD-10-CM Home
  2. Chapter 13
  3. M30-M36
  4. M33.1

M33.1

Other dermatomyositis

Non-billableCategory

Code Hierarchy

M33M33.1

Chapter: 13. Diseases of the musculoskeletal system and connective tissue

Section: M30-M36 - Systemic connective tissue disorders

Coding Guidelines

Inclusion Terms

  • Adult dermatomyositis

Specific Codes (5)

M33.10Billable

Other dermatomyositis, organ involvement unspecified

M33.11Billable

Other dermatomyositis with respiratory involvement

M33.12Billable

Other dermatomyositis with myopathy

M33.13Billable

Other dermatomyositis without myopathy

M33.19Billable

Other dermatomyositis with other organ involvement

Related Codes

M33.0Category

Juvenile dermatomyositis

M33.2Category

Polymyositis

M33.9Category

Dermatopolymyositis, unspecified

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