D73.9Billable

Disease of spleen, unspecified

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

D73Diseases of spleenD73.0HyposplenismYesD73.1HypersplenismYesD73.2Chronic congestive splenomegalyYesD73.3Abscess of spleenYesD73.4Cyst of spleenYesD73.5Infarction of spleenYesD73.8Other diseases of spleenD73.81Neutropenic splenomegalyYesD73.89Other diseases of spleenYes

Frequently asked questions

What is ICD-10 code D73.9?

D73.9 is an ICD-10-CM diagnosis code for Disease of spleen, unspecified.

Is D73.9 a billable code?

Yes. D73.9 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is D73.9 in?

D73.9 falls under Chapter 3: Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism.

When did D73.9 become effective?

D73.9 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to D73.9?

D73.9 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.