M35.1
BillableOther overlap syndromes
M35.1 is the ICD-10-CM code for Other overlap syndromes. It is a billable, specific code valid for reimbursement.
M00-M99 Diseases of the musculoskeletal system and connective tissue
What this means — in plain language
MedlinePlus · NIHYour connective tissue supports many different parts of your body, such as your skin, eyes, and heart. It is like a "cellular glue" that gives your body parts their shape and helps keep them strong. It also helps some of your tissues do their work. It is made of many kinds of proteins. Cartilage and fat are types of connective tissue. Over 200 disorders that impact connective tissue. There are different types:…
Read more about Connective Tissue Disorders at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Includes
- •Mixed connective tissue disease
Excludes1 — not coded here
- •polyangiitis overlap syndrome (M30.8)
Medications indicated for this condition
FDA labelingDrugs whose FDA labeling lists this condition's category among its indications. Informational only — not a treatment recommendation or medical advice.
Conditions mapped to this code
MedlinePlus · NIHPlain-language health-topic references grounded in MedlinePlus (NIH/NLM).
Frequently asked questions
- What is ICD-10 code M35.1?
- M35.1 is the ICD-10-CM code for "Other overlap syndromes". It falls under M00-M99 Diseases of the musculoskeletal system and connective tissue.
- Is M35.1 a billable code?
- Yes — M35.1 is a billable, specific ICD-10-CM code valid for reimbursement.
- What is excluded from M35.1?
- Excludes1 (not coded here): polyangiitis overlap syndrome (M30.8).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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