I60 — Nontraumatic subarachnoid hemorrhage
Is I60 billable?
No — I60 is a non-billable header code. I60 groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 18 billable codes beneath I60.
Billable codes under this header
- I60.2Nontraumatic subarachnoid hemorrhage from anterior communicating artery
- I60.4Nontraumatic subarachnoid hemorrhage from basilar artery
- I60.6Nontraumatic subarachnoid hemorrhage from other intracranial arteries
- I60.7Nontraumatic subarachnoid hemorrhage from unspecified intracranial artery
- I60.8Other nontraumatic subarachnoid hemorrhage
- I60.9Nontraumatic subarachnoid hemorrhage, unspecified
- I60.00Nontraumatic subarachnoid hemorrhage from unspecified carotid siphon and bifurcation
- I60.01Nontraumatic subarachnoid hemorrhage from right carotid siphon and bifurcation
- I60.02Nontraumatic subarachnoid hemorrhage from left carotid siphon and bifurcation
- I60.10Nontraumatic subarachnoid hemorrhage from unspecified middle cerebral artery
- I60.11Nontraumatic subarachnoid hemorrhage from right middle cerebral artery
- I60.12Nontraumatic subarachnoid hemorrhage from left middle cerebral artery
- I60.30Nontraumatic subarachnoid hemorrhage from unspecified posterior communicating artery
- I60.31Nontraumatic subarachnoid hemorrhage from right posterior communicating artery
- I60.32Nontraumatic subarachnoid hemorrhage from left posterior communicating artery
- I60.50Nontraumatic subarachnoid hemorrhage from unspecified vertebral artery
- I60.51Nontraumatic subarachnoid hemorrhage from right vertebral artery
- I60.52Nontraumatic subarachnoid hemorrhage from left vertebral artery
I60 at a glance
| Code | I60 |
|---|---|
| Description | Nontraumatic subarachnoid hemorrhage |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Excludes1 — never code together
The conditions below can never be reported together with I60 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
- syphilitic ruptured cerebral aneurysm (A52.05)
Use additional code
Report an additional code alongside I60 to fully describe the condition. I60 is sequenced first.
- code, if known, to indicate National Institutes of Health Stroke Scale (NIHSS) score (R29.7-)
Excludes2 — not included here
The conditions below are not part of I60, but a patient may have both at the same time. When documentation supports it, I60 and the excluded code may both be reported.
- sequelae of subarachnoid hemorrhage (I69.0-)
Excludes1 — never code together — inherited from I60-I69
The conditions below can never be reported together with I60 on the same claim. An Excludes1 note means the two conditions cannot occur in the same patient, so reporting both is a coding error.
- traumatic intracranial hemorrhage (S06.-)
Use additional code — inherited from I60-I69
Report an additional code alongside I60 to fully describe the condition. I60 is sequenced first.
Excludes2 — not included here — inherited from Chapter 9
The conditions below are not part of I60, but a patient may have both at the same time. When documentation supports it, I60 and the excluded code may both be reported.
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- systemic connective tissue disorders (M30-M36)
- transient cerebral ischemic attacks and related syndromes (G45.-)
What codes fall under I60? (10)
- I60.0Nontraumatic subarachnoid hemorrhage from carotid siphon and bifurcationnot billable
- I60.1Nontraumatic subarachnoid hemorrhage from middle cerebral arterynot billable
- I60.2Nontraumatic subarachnoid hemorrhage from anterior communicating artery
- I60.3Nontraumatic subarachnoid hemorrhage from posterior communicating arterynot billable
- I60.4Nontraumatic subarachnoid hemorrhage from basilar artery
- I60.5Nontraumatic subarachnoid hemorrhage from vertebral arterynot billable
- I60.6Nontraumatic subarachnoid hemorrhage from other intracranial arteries
- I60.7Nontraumatic subarachnoid hemorrhage from unspecified intracranial artery
- I60.8Other nontraumatic subarachnoid hemorrhage
- I60.9Nontraumatic subarachnoid hemorrhage, unspecified
How long has I60 existed?
I60 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.