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K12.2 - Cellulitis and abscess of mouth


The ICD 10 Code for Cellulitis and abscess of mouth is listed as K12.2.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: K12.2
Description: Cellulitis and abscess of mouth
  • Cellulitis of mouth (floor)
  • Submandibular abscess
  • Excludes2: abscess of salivary gland (K11.3)
  • abscess of tongue (K14.0)
  • periapical abscess (K04.6-K04.7)
  • periodontal abscess (K05.21)
  • peritonsillar abscess (J36)
Diagnostic Related Groups
(MS-DRG v30.0)
011 - Tracheostomy For Face,mouth & Neck Diagnoses W Mcc
012 - Tracheostomy For Face,mouth & Neck Diagnoses W Cc
013 - Tracheostomy For Face,mouth & Neck Diagnoses W/o Cc/mcc
157 - Dental & Oral Diseases W Mcc
158 - Dental & Oral Diseases W Cc
159 - Dental & Oral Diseases W/o Cc/mcc
Chapter Diseases of the digestive system (K00-K95)
Block Diseases of oral cavity and salivary glands (K00-K14)
Parent K12 - Stomatitis and related lesions
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 528.00 - Stomatitis and mucositis, unspecified (approximate)
ICD 9 Dx Code: 528.3 - Cellulitis and abscess of oral soft tissues (approximate)
ICD 9 Dx Code: 682.0 - Cellulitis and abscess of face (approximate)
ICD-10-CM Siblings (same level / similar specificity) of K12.2:
K12.0 - Recurrent oral aphthae
K12.1 - Other forms of stomatitis
K12.3 - Oral mucositis (ulcerative)