ICD-10-CM Diagnosis Code (2025)
Official Description for M35.1
Other overlap syndromes
Coding Notes & Guidelines for M35.1
Excludes1: Not Coded Here
polyangiitis overlap syndrome (M30.8)
Inclusion Terms
Mixed connective tissue disease
Parent Code (Less Specific):
About ICD-10-CM Code M35.1 (Other overlap syndromes)
ICD-10-CM code M35.1 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM M35.1 became effective on October 1, 2024.
This page provides detailed information about M35.1 - Other overlap syndromes. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Other overlap syndromes.