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M35.00 — Sjogren syndrome, unspecified
M35.00
What this code means
Sjögren syndrome (sicca syndrome) is an autoimmune condition mainly causing dry eyes and dry mouth; type unspecified here.
Also called: sjogren syndrome, sicca syndrome, dry eyes dry mouth.
When this code is used
Used for sicca syndrome, unspecified.
Where it sits in ICD-10-CM
Code M35.00 belongs to Chapter 13: Diseases of the musculoskeletal system and connective tissue, which covers codes M00–M99 in the FY2027 ICD-10-CM tabular list. The official description above is copied verbatim from the CDC/NCHS FY2027 code file.
Related symptoms
Frequently asked questions
What is ICD-10-CM code M35.00?
M35.00 is the ICD-10-CM diagnosis code for “Sjogren syndrome, unspecified”. Sjögren syndrome (sicca syndrome) is an autoimmune condition mainly causing dry eyes and dry mouth; type unspecified here.
When is code M35.00 used?
Used for sicca syndrome, unspecified. It belongs to Chapter 13 of ICD-10-CM (Diseases of the musculoskeletal system and connective tissue).
This guide explains ICD-10-CM codes in plain language for patients, students and other readers. It is educational information only — not coding, billing or medical advice. The code recorded for any real encounter is assigned from the full clinical documentation by the treating team and qualified coders, and only they can decide which code fits a specific case.