S06.6X4ABillable
Traumatic subarachnoid hemorrhage with loss of consciousness of 6 hours to 24 hours, initial encounter
Short description: Traum subrac hem w LOC of 6 hours to 24 hours, 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 S06.6X4A?
S06.6X4A is an ICD-10-CM diagnosis code for Traumatic subarachnoid hemorrhage with loss of consciousness of 6 hours to 24 hours, initial encounter.
Is S06.6X4A a billable code?
Yes. S06.6X4A is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is S06.6X4A in?
S06.6X4A falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.
When did S06.6X4A become effective?
S06.6X4A has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to S06.6X4A?
S06.6X4A 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.