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ICD-10-CM Codes K00-K95 K00-K14 K12 K12.0
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ICD-10-CM Diagnosis Code K12.0

Effective Date: 10/01/2015 To 09/30/2025

Recurrent oral aphthae

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Applicable To for K12.0:

  • Aphthous stomatitis (major) (minor)

  • Bednar's aphthae

  • Periadenitis mucosa necrotica recurrens

  • Recurrent aphthous ulcer

  • Stomatitis herpetiformis

Back-references to K12.0
  • Aphthae, aphthous see also condition
    • Bednar's K12.0
      • oral(recurrent) K12.0
        • stomatitis(major) (minor) K12.0
          • ulcer(oral) (recurrent) K12.0
          • Bednar's
            • aphthae K12.0
            • Canker(mouth) (sore) K12.0
            • Periadenitis mucosa necrotica recurrens K12.0
            • Sore
            • Stomatitis(denture) (ulcerative) K12.1
              • aphthous K12.0
                • herpetiformis K12.0
                • Ulcer, ulcerated, ulcerating, ulceration, ulcerative
                  • aphthous(oral) (recurrent) K12.0
                    • Related Medications for K12.0

                    • benzocaine, dapsone, thalidomide, amlexanox

                    Chapter, Section and Diagnosis Prefix for K12.0
                      K00-K95 :

                      Diseases of the digestive system

                      K00-K14 :

                      Diseases of oral cavity and salivary glands

                      K12 :

                      Stomatitis and related lesions