A51.39
Other secondary syphilis of skin
Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 9 never code together
A50-A64block
A00-B99chapter
Excludes1
- certain localized infections - see body system-related chapters
Excludes2
- carrier or suspected carrier of infectious disease (Z22.-)Z22.-
- infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)O98.-
- infectious and parasitic diseases specific to the perinatal period (P35-P39)P35-P39
- influenza and other acute respiratory infections (J00-J22)J00-J22
Excludes1 — never code together. The excluded condition and this one are mutually exclusive.
Excludes2 — not included here, but the patient may have both. Code both when documented.
Instructional notes 4
Index entries leading here 9
- Syphilis, syphilitic (acquired) A53.9
- secondary (and primary) A51.49
- anus (late) A52.74
- secondary A51.39
- atrophoderma maculatum A51.39
- early A51.9
- leukoderma A51.39
- lip A51.39
- macular atrophy of skin A51.39
- mucous
- mouth (secondary) A51.39
- mucocutaneous (secondary) A51.39
- pharynx (late) A52.73
- secondary A51.39
- tonsil (lingual) (late) A52.73
- secondary A51.39
- vulva A51.0
- secondary A51.39
- skin (with ulceration) (early) (secondary) A51.39
- ulcer (any site) (early) (secondary) A51.39
- Atrophoderma, atrophodermia (of) L90.9
- Atrophy, atrophic (of)
- Leukoderma, leukodermia NEC L81.5
- syphilitic A51.39
- Mucous — see also condition
- patches (syphilitic) A51.39
- Patches
- mucous (syphilitic) A51.39
- Rupia (syphilitic) A51.39
- Syphilid A51.39
- Ulcer, ulcerated, ulcerating, ulceration, ulcerative
- syphilitic (any site) (early) (secondary) A51.39
Alongside this code 2 same parent — A51.3
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.