ICD-10-CM Codes Browse (Tabular) Diagnostic External Drug Neoplasm

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

Coding Notes

Active

Billable, valid for HIPAA-covered transactions

Additional

code for adverse effect, if applicable, to identify antineoplastic and immunosuppressive drugs (T45.1X5)

GEM Conversion to ICD-9 CM

528.01

Fs: 10000 – Mucositis (ulcerative) due to antineoplastic therapy

MDC / MS-DRG Reference

DRG 011

TRACHEOSTOMY FOR FACE, MOUTH AND NECK DIAGNOSES OR LARYNGECTOMY WITH MCC

DRG 012

TRACHEOSTOMY FOR FACE, MOUTH AND NECK DIAGNOSES OR LARYNGECTOMY WITH CC

DRG 013

TRACHEOSTOMY FOR FACE, MOUTH AND NECK DIAGNOSES OR LARYNGECTOMY WITHOUT CC/MCC

DRG 157

DENTAL AND ORAL DISEASES WITH MCC

DRG 158

DENTAL AND ORAL DISEASES WITH CC

DRG 159

DENTAL AND ORAL DISEASES WITHOUT CC/MCC

Back Reference of Diagnostic Codes

Mucositis (ulcerative) K12.30

mouth (oral) (oropharyngeal) K12.30

due to antineoplastic therapy K12.31

Sibling Codes

K12.30

Oral mucositis (ulcerative), unspecified

K12.32

Oral mucositis (ulcerative) due to other drugs

K12.33

Oral mucositis (ulcerative) due to radiation

K12.39

Other oral mucositis (ulcerative)

Parent Sibling Codes

K12.0

Recurrent oral aphthae

K12.1

Other forms of stomatitis

K12.2

Cellulitis and abscess of mouth

K12.3

Oral mucositis (ulcerative)

View in Tabular

Code	Title
K00-K95	Diseases of the digestive system (K00-K95)
K00-K14	Diseases of oral cavity and salivary glands (K00-K14)
K12	Stomatitis and related lesions
K12.3	Oral mucositis (ulcerative)
K12.31	Oral mucositis (ulcerative) due to antineoplastic therapy Use Additional code for adverse effect, if applicable, to identify antineoplastic and immunosuppressive drugs (T45.1X5)