{"code":"G96.81","type":"code","title":"Intracranial hypotension","codeAlso":["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)"],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":[],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":false,"billableFy2027":false},"inclusionTerms":[],"useAdditionalCode":[],"clinicalDefinition":"Intracranial hypotension is a non-billable ICD-10-CM category code (G96.81). A more specific billable subcode must be selected for claims submission. 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.","officialDefinition":"Intracranial hypotension is a non-billable ICD-10-CM category code (G96.81). A more specific billable subcode must be selected for claims submission. 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).","seventhCharacterInstructions":[],"workflowProtocols":[],"guidelines":{"whenToUse":[],"whenNotToUse":[],"commonBillingMistakes":[],"codeComparisons":[],"documentationChecklist":[]},"domainLandscape":{"summary":"Primary diagnostic domain and clinical landscape evaluation.","keyCategories":[],"diagnosticContinuum":"Progression continuum from acute presentation to resolution."},"children":[],"hierarchy":[],"relatedCodes":[],"relevantCPTCodes":[],"documentationTips":[],"caseStudies":[],"description":"","overview":""}