R16: Hepatomegaly and splenomegaly, not elsewhere classified
Codes under R16 (Hepatomegaly and splenomegaly, not elsewhere classified). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| R16.0 | Hepatomegaly, not elsewhere classified | ✓ |
| R16.0 | Hepatomegaly, not elsewhere classified | ✓ |
| R16.1 | Splenomegaly, not elsewhere classified | ✓ |
| R16.1 | Splenomegaly, not elsewhere classified | ✓ |
| R16.2 | Hepatomegaly with splenomegaly, not elsewhere classified | ✓ |
| R16.2 | Hepatomegaly with splenomegaly, not elsewhere classified | ✓ |
Frequently asked questions
What is ICD-10-CM code R16?
R16 is an ICD-10-CM category covering Hepatomegaly and splenomegaly, not elsewhere classified. It contains 6 more specific diagnosis codes, 6 of which are billable.
Is R16 a billable code?
No — R16 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 R16.0 — Hepatomegaly, not elsewhere classified). 6 of the 6 codes under R16 are billable.
What codes fall under R16?
R16 includes R16.0, R16.0, R16.1, R16.1, R16.2, plus 1 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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