D73Header code — not billable

Diseases of spleen

Chapter
3. Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
Category
D73
Effective date
October 1, 2026

Related codes in category D73

D73.0HyposplenismYesD73.1HypersplenismYesD73.2Chronic congestive splenomegalyYesD73.3Abscess of spleenYesD73.4Cyst of spleenYesD73.5Infarction of spleenYesD73.8Other diseases of spleenD73.81Neutropenic splenomegalyYesD73.89Other diseases of spleenYesD73.9Disease of spleen, unspecifiedYes

Frequently asked questions

What is ICD-10 code D73?

D73 is an ICD-10-CM diagnosis code for Diseases of spleen.

Is D73 a billable code?

No. D73 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is D73 in?

D73 falls under Chapter 3: Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism.

When did D73 become effective?

D73 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to D73?

D73 belongs to category D73, which includes 10 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.