S04.819

Billable

ChapterS00–T88

Ranksubcategory

Official Description

Injury of olfactory [1st ] nerve, unspecified side

Metadata & Insights

•Billable/specific code (valid for reimbursement).
•Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88).

General instructions are available for the parent sections:

BillableHas subcodes

CH19Injury, poisoning and certain other consequences of external causes (S00-T88)

S00-S09Injuries to the head (S00-S09)

S04Injury of cranial nerve

S04.8Injury of other cranial nerves

S04.81Injury of olfactory [1st ] nerve

S04.819Injury of olfactory [1st ] nerve, unspecified sideBillable

S04.819AInjury of olfactory [1st ] nerve, unspecified side, initial encounterBillable

S04.819DInjury of olfactory [1st ] nerve, unspecified side, subsequent encounterBillable

S04.819SInjury of olfactory [1st ] nerve, unspecified side, sequelaBillable

The following parent sections contain instructions or notes that apply to S04.819:

categoryS04

Injury of cranial nerve

Injuries to the head (S00-S09)

chapterCH19

Injury, poisoning and certain other consequences of external causes (S00-T88)

2026

No direct MS-DRG triggers identified.

Find surgical and procedural codes related to Injury of olfactory [1st ] nerve, unspecified side.