K12.30
K12.30: Oral mucositis (ulcerative), unspecified
Billable / specific codeICD-10-CM
K12.30 is a billable, specific ICD-10-CM code for oral mucositis (ulcerative), unspecified. It is valid for submission on a claim.
Check K12.30 with the rest of the claim: free scrubberExcludes1 inherited from the categories above K12.30
A category’s note binds every code beneath it.
Excludes2 inherited from the categories above K12.30
Not part of this code, but both may be coded when both are present.
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
K12.30 is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A54111Billing and Coding: Speech Language Pathology (SLP) Services: Communication Disorders
Alphabetic index entries that lead here
- Mucositis(ulcerative)
- Mucositis›mouth(oral) (oropharyngeal)
Code history
Unchanged in every release from FY2024 to FY2027.