G96.81 — Intracranial hypotension
Is G96.81 billable?
No — G96.81 is a non-billable header code. G96.81 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 3 billable codes beneath G96.81.
Billable codes under this header
G96.81 at a glance
| Code | G96.81 |
|---|---|
| Description | Intracranial hypotension |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Code also
Two codes may be needed to describe the condition fully. Whether G96.81 is sequenced first depends on the reason for the encounter.
- any associated diagnoses, such as:
- Brachial amyotrophy (G54.5)
- Cerebrospinal fluid leak from spine (G96.02)
- Cranial nerve disorders in diseases classified elsewhere (G53)
- Nerve root and compressions in diseases classified elsewhere (G55)
- Nonpyogenic thrombosis of intracranial venous system (I67.6)
- Nontraumatic intracerebral hemorrhage (I61.-)
- Nontraumatic subdural hemorrhage (I62.0-)
- Other and unspecified cord compression (G95.2-)
- Other secondary parkinsonism (G21.8)
- Reversible cerebrovascular vasoconstriction syndrome (I67.841)
- Spinal cord herniation (G95.89)
- Stroke (I63.-)
- Syringomyelia (G95.0)
Excludes2 — not included here — inherited from Chapter 6
The conditions below are not part of G96.81, but a patient may have both at the same time. When documentation supports it, G96.81 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)
What codes fall under G96.81? (3)
How long has G96.81 existed?
G96.81 first appears in FY2021 (FY2020 is not available, so it may have appeared then).
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.