K12.3 - Oral mucositis (ulcerative)

  • Applicable to Oral mucositis (ulcerative)
  • The 2025 edition of ICD10-CM K12.3 became effective on October 1, 2024.
  • This is the American ICD10-CM version of K12.3 - other international versions of ICD10 K12.3 may differ.
  • K12.3 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • K12.3 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.
  • K12.3 - Oral mucositis (ulcerative)
    • K12.3 - Oral mucositis (ulcerative)
    • K12.30 - Oral mucositis (ulcerative), unspecified
    • K12.31 - Oral mucositis (ulcerative) due to antineoplastic therapy
    • K12.32 - Oral mucositis (ulcerative) due to other drugs
    • K12.33 - Oral mucositis (ulcerative) due to radiation
    • K12.39 - Other oral mucositis (ulcerative)

 Inclusion Term

  • Mucositis (oral) (oropharyneal)

Type 2 Excludes

  • gastrointestinal mucositis (ulcerative) (K92.81)
  • mucositis (ulcerative) of vagina and vulva (N76.81)
  • nasal mucositis (ulcerative) (J34.81)

The following codes above K12.3 contain annotation back-references that may be applicable to K12.3:

Chapter: K00-K95 Diseases of the digestive system

Section: K00-K14 Diseases of oral cavity and salivary glands

Category: K12 Stomatitis and related lesions

mucositis icd 10
 
Non-Billable/Non-Specific Code

Browse other similar CM codes

K12.0
 
K12.1
 
K12.2
 
K12.3
 
K12.30
 
K12.31
 
K12.32
 
K12.33
 
K12.39
 

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