M35.05

Billable

Sjögren syndrome with inflammatory arthritis

HCC Category Mapping

V24HCC 40 — Rheumatoid Arthritis and Inflammatory Connective Tissue Disease

0.307

ESRDHCC 40 — Rheumatoid Arthritis and Inflammatory Connective Tissue Disease

0.000

RxHCCHCC 84 — Vasculitis and Other Autoimmune Disorders

0.000

What This Code Means

Sjögren syndrome with joint inflammation and arthritis, causing joint pain, swelling, and stiffness.

Coding Tips

•Document which joints are affected and whether the arthritis is symmetric or asymmetric.
•This code should be used in addition to any specific arthritis codes if the arthritis is a manifestation of Sjögren syndrome.

Clinical Significance

Sjögren syndrome with inflammatory arthritis represents a more complex autoimmune presentation requiring rheumatologic management for both the underlying disease and joint manifestations. This indicates active systemic inflammation affecting multiple organ systems.

Documentation Requirements

✓Confirmed diagnosis of Sjögren syndrome
✓Clinical evidence of joint inflammation (swelling, warmth, tenderness)
✓Documentation of arthritis pattern and affected joints
✓Inflammatory markers if elevated (ESR, CRP)
✓Joint imaging showing inflammatory changes if performed
✓Response to anti-inflammatory treatments
✓Functional assessment of joint impact

Commonly Confused Codes

M35.00 — Sjögren syndrome unspecified (use when arthritis not documented)M06.9 — Rheumatoid arthritis unspecified (use for primary RA, not secondary to Sjögren)M25.50 — Pain in unspecified joint (use for joint pain without inflammation)M12.9 — Arthropathy unspecified (use for joint disease not related to Sjögren)

Code Hierarchy

└M35Other systemic involvement of connective tissue └M35.0Sjögren syndrome └M35.05Sjögren syndrome with inflammatory arthritis

└M35.05Sjögren syndrome with inflammatory arthritis