ICD-10-CM > D50-D89 > D70-D77 > D73 D73 Diseases of spleen Non-Billable/Non-Specific Codes D73.0HyposplenismD73.1HypersplenismD73.2Chronic congestive splenomegalyD73.3Abscess of spleenD73.4Cyst of spleenD73.5Infarction of spleenD73.8Other diseases of spleenD73.81Neutropenic splenomegalyD73.89Other diseases of spleenD73.9Disease of spleen, unspecified