M35.1 - Other overlap syndromes

  • Applicable to Other overlap syndromes
  • The 2025 edition of ICD10-CM M35.1 became effective on October 1, 2024.
  • This is the American ICD10-CM version of M35.1 - other international versions of ICD10 M35.1 may differ.
  • M35.1 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

 Inclusion Term

  • Mixed connective tissue disease

Type 1 Excludes

  • polyangiitis overlap syndrome (M30.8)

The following codes above M35.1 contain annotation back-references that may be applicable to M35.1:

Chapter: M00-M99 Diseases of the musculoskeletal system and connective tissue

Section: M30-M36 Systemic connective tissue disorders

Category: M35 Other systemic involvement of connective tissue

  
Billable/Specific Code

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