M25.10 Fistula, unspecified joint

Billable ICD-10-CM code, FY2026.

Applies from M25 Other joint disorder, not elsewhere classified

Excludes2 (not included here)

• abnormality of gait and mobility (R26.-)
• acquired deformities of limb (M20-M21)
• calcification of bursa (M71.4-)
• calcification of shoulder (joint) (M75.3)
• calcification of tendon (M65.2-)
• difficulty in walking (R26.2)
• temporomandibular joint disorder (M26.6-)

MS-DRG index

Defines the logic of DRG(s) 555-556 in MDC 08.

Approximate ICD-9-CM (GEMs)

• 719.80 Other specified disorders of joint, site unspecified (approximate)

Diagnosis Index entries for M25.10

• Fistula (cutaneous) › joint

Nearby codes

• M25.074 Hemarthrosis, right foot
• M25.075 Hemarthrosis, left foot
• M25.076 Hemarthrosis, unspecified foot
• M25.08 Hemarthrosis, other specified site
• M25.1 Fistula of joint
• M25.10 Fistula, unspecified joint (this code)
• M25.11 Fistula, shoulder
• M25.111 Fistula, right shoulder
• M25.112 Fistula, left shoulder
• M25.119 Fistula, unspecified shoulder
• M25.12 Fistula, elbow