ICD-10 Code for Babesiosis
The ICD-10-CM code for babesiosis is B60.00 — Babesiosis, unspecified. This is the code the Alphabetic Index gives for babesiosis with no further qualifier, valid for FY2027 (October 1, 2026 – September 30, 2027).
B60.00 is billable but unspecified. If the documentation names a type, site or cause, one of the more specific codes below is likely expected.
Which babesiosis code should you use?
The Alphabetic Index lists 5 codes under Babesiosis. Which one applies depends on the qualifier documented in the record — the type, site, cause, or associated condition. Find the qualifier below, then verify the code in the Tabular List before using it.
Babesiosis due to
| specified NEC | B60.09 | Other babesiosis |
| Babesia › divergens | B60.03 | Babesiosis due to Babesia divergens |
| Babesia › duncani | B60.02 | Babesiosis due to Babesia duncani |
| Babesia › KO-1 | B60.09 | Other babesiosis |
| Babesia › microti | B60.01 | Babesiosis due to Babesia microti |
| Babesia › MO-1 | B60.03 | Babesiosis due to Babesia divergens |
| Babesia › venatorum | B60.09 | Other babesiosis |
| Babesia › species › unspecified | B60.00 | Babesiosis, unspecified |
Index terms and codes are reproduced from the official ICD-10-CM FY2027 release. The Alphabetic Index is a finding aid — a code must always be verified in the Tabular List before it is reported. Data sources