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2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Digestive System 520-579 > Diseases Of Oral Cavity, Salivary Glands, And Jaws 520-529 > Diseases Of The Oral Soft Tissues Excluding Lesions Specific For Gingiva And Tongue 528.* >

2008 ICD-9-CM Diagnosis 528.2

Oral aphthae

  • A recurrent disease of the oral mucosa of unknown etiology. It is characterized by small white ulcerative lesions, single or multiple, round or oval. Two to eight crops of lesions occur per year, lasting for 7 to 14 days and then heal without scarring. (From Jablonski's Dictionary of Dentistry, 1992, p742)
  • 528.2 is a specific code that can be used to specify a diagnosis
  • 528.2 contains 12 index entries
  • View the ICD-9-CM Volume 1 528.* hierarchy

528.2 also known as:

  • Aphthous stomatitis
  • Canker sore
  • Periadenitis mucosa necrotica recurrens
  • Recurrent aphthous ulcer
  • Stomatitis herpetiformis

528.2 excludes:

  • herpetic stomatitis (054.2)


Index entries containing 528.2:

Aphthae, aphthous - see also condition
  • Bednar's 528.2
  • oral 528.2
  • stomatitis 528.2
  • ulcer (oral) (recurrent) 528.2
Bednar's aphthae 528.2
Canker (mouth) (sore) 528.2Periadenitis mucosa necrotica recurrens 528.2
SoreStomatitis 528.00
  • aphthous 528.2
  • herpetiformis 528.2
Ulcer, ulcerated, ulcerating, ulceration, ulcerative 707.9
  • aphthous (oral) (recurrent) 528.2