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G96.81 Intracranial hypotension
BackG96Other disorders of central nervous systemCategory4 →G96.0Cerebrospinal fluid leakCategory5 →G96.00Cerebrospinal fluid leak, unspecifiedCategoryG96.01Cranial cerebrospinal fluid leak, spontaneousCategoryG96.02Spinal cerebrospinal fluid leak, spontaneousCategoryG96.08Other cranial cerebrospinal fluid leakCategoryG96.09Other spinal cerebrospinal fluid leakCategoryG96.1Disorders of meninges, not elsewhere classifiedCategory3 →G96.11Dural tearCategoryG96.12Meningeal adhesions (cerebral) (spinal)CategoryG96.19Other disorders of meninges, not elsewhere classifiedCategory2 →G96.191Perineural cystCategoryG96.198Other disorders of meninges, not elsewhere classifiedCategoryG96.8Other specified disorders of central nervous systemCategory2 →G96.81Intracranial hypotensionCategory3 →G96.810Intracranial hypotension, unspecifiedCategoryG96.811Intracranial hypotension, spontaneousCategoryG96.819Other intracranial hypotensionCategoryG96.89Other specified disorders of central nervous systemCategoryG96.9Disorder of central nervous system, unspecifiedCategory
Category
G96.81
Intracranial hypotension
CODING RULE
Code also: 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)
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)
- Chapter
- VI · Diseases of the nervous system
- Section
- G89-G99
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.