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S04.81 - Injury of olfactory [1st] nerve


The ICD 10 Code for Injury of olfactory [1st] nerve is listed as S04.81.
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: S04.81
Description: Injury of olfactory [1st] nerve
Chapter Injury, poisoning and certain other consequences of external causes (S00-T88)
Block Injuries to the head (S00-S09)
Parent S04.8 - Injury of other cranial nerves
ICD-10-CM Children (deeper level / typically more specific) of S04.81:
S04.811 - Injury of olfactory [1st] nerve, right side
S04.812 - Injury of olfactory [1st] nerve, left side
S04.819 - Injury of olfactory [1st] nerve, unspecified side
ICD-10-CM Siblings (same level / similar specificity) of S04.81:
S04.89 - Injury of other cranial nerves