ICD-10-CM › Chapter 1 Certain infectious and... › A50-A64
A50-A64 - Infections with a predominantly sexual mode of transmission
169 ICD-10-CM codes sit in this section, of which 142 are billable in FY2027. Every one has a page giving the years it was valid and what to use instead when it is not.
- 169 codes
- 142 billable FY2027
- 27 not billable, retired or subdivided
- 13 categories
Categories
Each of these is a three-character category. Most are not billable on their own - the billable code is one of the children listed on its page.
| Code | Description | Status |
|---|---|---|
| A50 | Congenital syphilis | Not billable |
| A51 | Early syphilis | Not billable |
| A52 | Late syphilis | Not billable |
| A53 | Other and unspecified syphilis | Not billable |
| A54 | Gonococcal infection | Not billable |
| A55 | Chlamydial lymphogranuloma (venereum) | Valid |
| A56 | Other sexually transmitted chlamydial diseases | Not billable |
| A57 | Chancroid | Valid |
| A58 | Granuloma inguinale | Valid |
| A59 | Trichomoniasis | Not billable |
| A60 | Anogenital herpesviral [herpes simplex] infections | Not billable |
| A63 | Other predominantly sexually transmitted diseases, not elsewhere classified | Not billable |
| A64 | Unspecified sexually transmitted disease | Valid |
Or browse all ICD-10-CM codes by first character, check a list of codes with the batch validity checker, or see what changed in each release.