M33 Dermatopolymyositis

Non-billable header with 4 child codes.

Codes under M33

• M33.0 Juvenile dermatomyositis
• M33.1 Other dermatomyositis
• M33.2 Polymyositis
• M33.9 Dermatopolymyositis, unspecified

Code annotations containing back-references to M33

Back-references to M33

• Type 1 Excludes: G72 Other and unspecified myopathies ("dermatopolymyositis (M33.-)")
• Type 2 Excludes: I77 Other disorders of arteries and arterioles ("collagen (vascular) diseases (M30-M36)")
• Type 2 Excludes: J82 Pulmonary eosinophilia, not elsewhere classified ("pulmonary eosinophilia due to systemic connective tissue disorders (M30-M36)")
• Code First: J84.170 Interstitial lung disease with progressive fibrotic phenotype in diseases classified elsewhere ("systemic connective tissue disorders (M30-M36)")
• Type 1 Excludes: L94 Other localized connective tissue disorders ("systemic connective tissue disorders (M30-M36)")

Back-references to M33

• Type 1 Excludes: G72 Other and unspecified myopathies ("dermatopolymyositis (M33.-)")
• Type 2 Excludes: I77 Other disorders of arteries and arterioles ("collagen (vascular) diseases (M30-M36)")
• Type 2 Excludes: J82 Pulmonary eosinophilia, not elsewhere classified ("pulmonary eosinophilia due to systemic connective tissue disorders (M30-M36)")
• Code First: J84.170 Interstitial lung disease with progressive fibrotic phenotype in diseases classified elsewhere ("systemic connective tissue disorders (M30-M36)")
• Type 1 Excludes: L94 Other localized connective tissue disorders ("systemic connective tissue disorders (M30-M36)")

Nearby codes

• M33 Dermatopolymyositis (this code)
• M33.0 Juvenile dermatomyositis
• M33.00 Juvenile dermatomyositis, organ involvement unspecified
• M33.01 Juvenile dermatomyositis with respiratory involvement
• M33.02 Juvenile dermatomyositis with myopathy
• M33.03 Juvenile dermatomyositis without myopathy