10ICD Code Hub

G96.81

Header — not billable

Intracranial hypotension

The ICD-10 code for intracranial hypotension is G96.81.

G96.81 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 3 more specific codes below.

Clinical notes

Code also

Two codes may be needed to fully describe a condition, but unlike Code First/Use Additional Code, the sequencing order is not mandated by convention.

  • 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)

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

Child codes under G96.81

Related codes in this category