ICD-10 Code
International Classification of Diseases, 10th Revision
Nov 18, 2018

See: Oral mucositis (ulcerative)

  ICD-10 Code for Oral mucositis (ulcerative) due to antineoplastic therapy K12.31

K12.31 is a valid1 ICD 10 diagnosis code.

K12.31 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
  • code for adverse effect, if applicable, to identify antineoplastic and immunosuppressive drugs (T45.1X5)
  • code for other antineoplastic therapy, such as:
  • radiological procedure and radiotherapy (Y84.2)
See also ICD 10 code for

Related Terms to “Oral mucositis (ulcerative) due to antineoplastic therapy”

See the ICD-10-CM Coding Guidelines.

Questions related to K12.31 Oral mucositis (ulcerative) due to antineoplastic therapy

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.