S06.6X
⚠ Non-billable (Header)Traumatic subarachnoid hemorrhage
Injury, poisoning and certain other consequences of external causes (S00-T88)
⚠️ This is a category header code — not billable. Use a more specific child code below.
📋 Code Instructions
from S06.6- • code, if applicable, for traumatic brain compression or herniation (S06.A-)
✅ No additional coding notes for S06.6X
Child Codes (11)
S06.6X0Traumatic subarachnoid hemorrhage without loss of consciousnessS06.6X1Traumatic subarachnoid hemorrhage with loss of consciousness of 30 minutes or lessS06.6X2Traumatic subarachnoid hemorrhage with loss of consciousness of 31 minutes to 59 minutesS06.6X3Traumatic subarachnoid hemorrhage with loss of consciousness of 1 hour to 5 hours 59 minutesS06.6X4Traumatic subarachnoid hemorrhage with loss of consciousness of 6 hours to 24 hoursS06.6X5Traumatic subarachnoid hemorrhage with loss of consciousness greater than 24 hours with return to pre-existing conscious levelS06.6X6Traumatic subarachnoid hemorrhage with loss of consciousness greater than 24 hours without return to pre-existing conscious level with patient survivingS06.6X7Traumatic subarachnoid hemorrhage with loss of consciousness of any duration with death due to brain injury prior to regaining consciousnessS06.6X8Traumatic subarachnoid hemorrhage with loss of consciousness of any duration with death due to other cause prior to regaining consciousnessS06.6X9Traumatic subarachnoid hemorrhage with loss of consciousness of unspecified durationS06.6XATraumatic subarachnoid hemorrhage with loss of consciousness status unknown
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CodeS06.6X
BillableNo — Header code
ParentS06.6
CategoryInjury, poisoning and certain other consequences of external causes (S00-T88)
Excludes10 rule(s)
Excludes20 note(s)
Child codes11
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)