S06.6X5ABillable

Traumatic subarachnoid hemorrhage with loss of consciousness greater than 24 hours with return to pre-existing conscious level, initial encounter

Short description: Traum subrac hem w LOC >24 hr w ret consc lev, init

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 S06.6X5A?

S06.6X5A is an ICD-10-CM diagnosis code for Traumatic subarachnoid hemorrhage with loss of consciousness greater than 24 hours with return to pre-existing conscious level, initial encounter.

Is S06.6X5A a billable code?

Yes. S06.6X5A is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is S06.6X5A in?

S06.6X5A falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did S06.6X5A become effective?

S06.6X5A has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to S06.6X5A?

S06.6X5A 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.