A51.1 - Primary anal syphilis
The ICD 10 Code for Primary anal syphilis is listed as A51.1.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.
| ICD 10 CM Field | Value |
|---|---|
| Diagnosis Code: | A51.1
|
| Description: | Primary anal syphilis |
| Diagnostic Related Groups
(MS-DRG v30.0) |
393 - Other Digestive System Diagnoses W Mcc
394 - Other Digestive System Diagnoses W Cc 395 - Other Digestive System Diagnoses W/o Cc/mcc |
| Chapter | Certain infectious and parasitic diseases (A00-B99) |
| Block | Infections with a predominantly sexual mode of transmission (A50-A64) |
| Parent | A51 - Early syphilis |
| ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS): | |
| ICD 9 Dx Code: | 091.1 - Primary anal syphilis |
| ICD-10-CM Siblings (same level / similar specificity) of A51.1: | |
| A51.0 - Primary genital syphilis | |
| A51.2 - Primary syphilis of other sites | |
| A51.3 - Secondary syphilis of skin and mucous membranes | |
| A51.4 - Other secondary syphilis | |
| A51.5 - Early syphilis, latent | |
| A51.9 - Early syphilis, unspecified | |