D73.4 Cyst of spleen

Billable ICD-10-CM code, FY2026.

MS-DRG index

Defines the logic of DRG(s) 814-816 in MDC 16.

Approximate ICD-9-CM (GEMs)

• 289.59 Other diseases of spleen (approximate)

Diagnosis Index entries for D73.4

• Cyst (colloid) (mucous) (simple) (retention) › spleen NEC

Nearby codes

• D73 Diseases of spleen
• D73.0 Hyposplenism
• D73.1 Hypersplenism
• D73.2 Chronic congestive splenomegaly
• D73.3 Abscess of spleen
• D73.4 Cyst of spleen (this code)
• D73.5 Infarction of spleen
• D73.8 Other diseases of spleen
• D73.81 Neutropenic splenomegaly
• D73.89 Other diseases of spleen
• D73.9 Disease of spleen, unspecified