D73: Diseases of spleen
Codes under D73 (Diseases of spleen). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| D73.0 | Hyposplenism | ✓ |
| D73.0 | Hyposplenism | ✓ |
| D73.1 | Hypersplenism | ✓ |
| D73.1 | Hypersplenism | ✓ |
| D73.2 | Chronic congestive splenomegaly | ✓ |
| D73.2 | Chronic congestive splenomegaly | ✓ |
| D73.3 | Abscess of spleen | ✓ |
| D73.3 | Abscess of spleen | ✓ |
| D73.4 | Cyst of spleen | ✓ |
| D73.4 | Cyst of spleen | ✓ |
| D73.5 | Infarction of spleen | ✓ |
| D73.5 | Infarction of spleen | ✓ |
| D73.8 | Other diseases of spleen | — |
| D73.8 | Other diseases of spleen | — |
| D73.9 | Disease of spleen, unspecified | ✓ |
| D73.9 | Disease of spleen, unspecified | ✓ |
| D73.81 | Neutropenic splenomegaly | ✓ |
| D73.81 | Neutropenic splenomegaly | ✓ |
| D73.89 | Other diseases of spleen | ✓ |
| D73.89 | Other diseases of spleen | ✓ |
Frequently asked questions
What is ICD-10-CM code D73?
D73 is an ICD-10-CM category covering Diseases of spleen. It contains 20 more specific diagnosis codes, 18 of which are billable.
Is D73 a billable code?
No — D73 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example D73.0 — Hyposplenism). 18 of the 20 codes under D73 are billable.
What codes fall under D73?
D73 includes D73.0, D73.0, D73.1, D73.1, D73.2, plus 15 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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