ICD-10 Code
International Classification of Diseases, 10th Revision
Jan 23, 2019
  ICD-10 Code for Oral mucositis (ulcerative) due to radiation K12.33

K12.33 is a valid1 ICD 10 diagnosis code.

K12.33 is valid for submission for HIPAA-covered transactions.

Chapter 11 Diseases of the digestive system (K00-K95)
Section K00-K14 Diseases of oral cavity and salivary glands (K00-K14)
Category K12 Stomatitis and related lesions

• See below for any additional coding requirements that may be necessary.

• Check for any notations, inclusions and/or exclusions that are specific to this ICD 10 code before using

1 No additional coding requirements necessary.
Use Additional Code
  • external cause code (W88-W90, X39.0-) to identify cause
See also ICD 10 code for

Related Terms to “Oral mucositis (ulcerative) due to radiation”

See the ICD-10-CM Coding Guidelines.

Questions related to K12.33 Oral mucositis (ulcerative) due to radiation

When ICD 10 was implemented on October 1, 2015, it did not affect physicians', outpatient facilities', and hospital outpatient departments' use of CPT codes on Medicare Fee-For-Service claims. Providers should continue to use CPT codes to report these services.