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784.91 - Postnasal Drip


The ICD 9 Code for Postnasal drip is listed as 784.91.
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: 784.91
Long Description: Postnasal drip
Short Description: Postnasal drip
Chapter: Symptoms, Signs, And Ill Defined Conditions
Block: Symptoms (780-789)
ICD-10-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD-10-CM Code: R09.82 - Postnasal drip
ICD-9-CM Siblings (same level / similar specificity) of 784.91:
784.92 - Jaw pain
784.99 - Other symptoms involving head and neck