Is D73.4 a billable ICD-10 code?

Yes. D73.4 (Cyst of spleen) is billable and can be used for insurance claims. Always verify payer-specific requirements.

D73.4 ✓ Billable

Cyst of spleen

Q: What is ICD-10 code D73.4?

ICD-10-CM code D73.4 stands for "Cyst of spleen". It is a billable code in the Diseases of the Blood and Blood-Forming Organs chapter, effective FY2026 (Oct 1, 2025 – Sep 30, 2026).

ICD-10-CM · FY2026 · Diseases of the Blood and Blood-Forming Organs

Code

D73.4

System

ICD-10-CM

Billable

Yes — valid for submission

Effective

FY2026

Chapter

Diseases of the Blood and Blood-Forming Organs

Source

CMS / CDC NCHS

⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.

Frequently asked questions

What is ICD-10 code D73.4?

ICD-10-CM code D73.4 represents Cyst of spleen. It is a billable diagnosis code in the Diseases of the Blood and Blood-Forming Organs chapter, effective October 1, 2025 – September 30, 2026.

Is D73.4 billable?

Yes. D73.4 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.

What chapter is D73.4 in?

D73.4 belongs to the Diseases of the Blood and Blood-Forming Organs chapter (D50–D89) of ICD-10-CM.

Related codes in the D73 category

D73 Diseases of spleen Non-billable D73.0 Hyposplenism Billable D73.1 Hypersplenism Billable D73.2 Chronic congestive splenomegaly Billable D73.3 Abscess of spleen Billable D73.5 Infarction of spleen Billable D73.8 Other diseases of spleen Non-billable D73.9 Disease of spleen, unspecified Billable

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