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3. Chapter - K00-K95
4. Section - K00-K14
5. Category - K12
6. K12.33

K12.33 - Oral mucositis (ulcerative) due to radiation

• Applicable to Oral mucositis (ulcerative) due to radiation
• The 2025 edition of ICD10-CM K12.33 became effective on October 1, 2024.
• This is the American ICD10-CM version of K12.33 - other international versions of ICD10 K12.33 may differ.
• K12.33 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

Code Additional Code:

• external cause code (W88-W90, X39.0-) to identify cause

The following codes above K12.33 contain annotation back-references that may be applicable to K12.33:

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

Browse other similar CM codes:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.