ICD-10-CM › A00-B99 › A30-A49 › A31 Infection due to other mycobacteria › A31.1
Cutaneous mycobacterial infection
ValidICD-10-CM diagnosis code.
Valid for claims with a date of service in the current code year.
What has happened to this code
Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2007 Added to the draft code set draft Cutaneous mycobacterial infection
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
Inherited from A31 Infection due to other mycobacteria
Excludes2 - not included here
- leprosy (A30.-)
- tuberculosis (A15-A19)
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- Bacillus
- Naga sore
- Phagedena
- Sloughing
- Sphacelus
- Veldt sore
- Sore > Naga
- Sore > veldt
- Desert > sore
- Mortification
- Sore > desert
- Sore > of skin
- Mycobacteriosis
- Sore > tropical
- Meleney's > ulcer
- Sloughing > ulcer
- Necrosis, necrotic
- Meleney's > gangrene
- Phagedena > tropical
- Barcoo disease or rot
- Pemphigus > gangrenous
- Cellulitis > gangrenous
- Dropsy, dropsical > gangrenous
- Gangrene, gangrenous > Meleney's
- Lesion > ulcerated or ulcerative
- Mycobacterium, mycobacterial > nonspecific
- Infection, infected, infective > skin > ulcer
- Gangrene, gangrenous > progressive synergistic
- Infection, infected, infective > local, skin > ulcer
- Infection, infected, infective > atypical > acid-fast
- Infection, infected, infective > atypical > mycobacteria
- Infection, infected, infective > Mycobacterium, mycobacterial
- Ulcer, ulcerated, ulcerating, ulceration, ulcerative > chronic
- Ulcer, ulcerated, ulcerating, ulceration, ulcerative > trophic
- Ulcer, ulcerated, ulcerating, ulceration, ulcerative > atrophic
- Ulcer, ulcerated, ulcerating, ulceration, ulcerative > tropical
- Ulcer, ulcerated, ulcerating, ulceration, ulcerative > fistulous
- Ulcer, ulcerated, ulcerating, ulceration, ulcerative > Meleney's
- Ulcer, ulcerated, ulcerating, ulceration, ulcerative > sloughing
- Ulcer, ulcerated, ulcerating, ulceration, ulcerative > gangrenous
Showing 40 of 62 index phrases.
Codes in the same group
| Code | Description | Status |
|---|---|---|
| A31.0 | Pulmonary mycobacterial infection | Valid |
| A31.2 | Disseminated mycobacterium avium-intracellulare complex (DMAC) | Valid |
| A31.8 | Other mycobacterial infections | Valid |
| A31.9 | Mycobacterial infection, unspecified | Valid |