S04.9⚠ Requires 7th Character

Injury of unspecified cranial nerve

⚠ 7th Character Required

The appropriate 7th character is to be added to each code from category S04

This code is not valid for billing without a 7th character. Append one of the following to S04.9:

Ainitial encounterS04.9XXADsubsequent encounterS04.9XXDSsequelaS04.9XXS

Sub-codes of S04.9(3)

S04.9 is a non-billable header. Select a sub-code to bill.

S04.9AInjury of unspecified cranial nerve, initial encounter✓ BillableS04.9DInjury of unspecified cranial nerve, subsequent encounter✓ BillableS04.9SInjury of unspecified cranial nerve, sequela✓ Billable

Also Indexed As(ICD-10-CM Alphabetic Index)

These clinical terms, synonyms, and manifestations all map to S04.9 in the official ICD-10-CM Alphabetic Index.

Injury, nerve NEC, cranialInjury, nerve NEC, cranial, contusionInjury, nerve NEC, cranial, lacerationInjury, nerve NEC, cranial, specified, type NEC

Code Hierarchy

┌19Injury, poisoning and certain other consequences of external causes (S00-T88)├S00-S09Injuries to the head (S00-S09)├S04Injury of cranial nerve
└S04.9Injury of unspecified cranial nerve

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