S06.8A4Header code — not billable

Primary blast injury of brain, not elsewhere classified with loss of consciousness of 6 hours to 24 hours

Short description: Primary blast injury of brain, NEC LOC of 6-24 hrs

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
S06
Effective date
October 1, 2026

Related codes in category S06

S06Intracranial injuryS06.0ConcussionS06.0XConcussionS06.0X0Concussion without loss of consciousnessS06.0X0AConcussion without loss of consciousness, initial encounterYesS06.0X0DConcussion without loss of consciousness, subs encntrYesS06.0X0SConcussion without loss of consciousness, sequelaYesS06.0X1Concussion with loss of consciousness of 30 minutes or lessS06.0X1AConcussion w LOC of 30 minutes or less, initYesS06.0X1DConcussion w LOC of 30 minutes or less, subsYesS06.0X1SConcussion w LOC of 30 minutes or less, sequelaYesS06.0X9Concussion with loss of consciousness of unsp duration

Frequently asked questions

What is ICD-10 code S06.8A4?

S06.8A4 is an ICD-10-CM diagnosis code for Primary blast injury of brain, not elsewhere classified with loss of consciousness of 6 hours to 24 hours.

Is S06.8A4 a billable code?

No. S06.8A4 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is S06.8A4 in?

S06.8A4 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did S06.8A4 become effective?

S06.8A4 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to S06.8A4?

S06.8A4 belongs to category S06, which includes 12 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.