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383.89 - Other Disorders Of Mastoid


The ICD 9 Code for Other disorders of mastoid is listed as 383.89.
Additional information concerning this code and description can be found below including ICD 10 crosswalks / GEMS, and chapter information where available.
ICD 9 CM Field Value
Diagnosis Code: 383.89
Long Description: Other disorders of mastoid
Short Description: Disorders of mastoid NEC
Chapter: Diseases Of The Nervous System And Sense Organs
Block: Diseases Of The Ear And Mastoid Process (380-389)
Related Descriptions: Disorder of mastoid
Mastoid cavity dry
On examination - pain over mastoid
Swelling over mastoid
ICD-10-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD-10-CM Code: H70.899 - Other mastoiditis and related conditions, unspecified ear (approximate)
ICD-9-CM Siblings (same level / similar specificity) of 383.89:
383.81 - Postauricular fistula