B45: Cryptococcosis
Codes under B45 (Cryptococcosis). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| B45.0 | Pulmonary cryptococcosis | ✓ |
| B45.0 | Pulmonary cryptococcosis | ✓ |
| B45.1 | Cerebral cryptococcosis | ✓ |
| B45.1 | Cerebral cryptococcosis | ✓ |
| B45.2 | Cutaneous cryptococcosis | ✓ |
| B45.2 | Cutaneous cryptococcosis | ✓ |
| B45.3 | Osseous cryptococcosis | ✓ |
| B45.3 | Osseous cryptococcosis | ✓ |
| B45.7 | Disseminated cryptococcosis | ✓ |
| B45.7 | Disseminated cryptococcosis | ✓ |
| B45.8 | Other forms of cryptococcosis | ✓ |
| B45.8 | Other forms of cryptococcosis | ✓ |
| B45.9 | Cryptococcosis, unspecified | ✓ |
| B45.9 | Cryptococcosis, unspecified | ✓ |
Frequently asked questions
What is ICD-10-CM code B45?
B45 is an ICD-10-CM category covering Cryptococcosis. It contains 14 more specific diagnosis codes, 14 of which are billable.
Is B45 a billable code?
No — B45 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 B45.0 — Pulmonary cryptococcosis). 14 of the 14 codes under B45 are billable.
What codes fall under B45?
B45 includes B45.0, B45.0, B45.1, B45.1, B45.2, plus 9 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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