{"code":"Z87.820","type":"code","title":"Personal history of traumatic brain injury","codeAlso":["any follow-up examination (Z08-Z09)"],"includes":[],"modern_v":"official26","codeFirst":["any follow-up examination after treatment (Z09)"],"excludes1":["personal history of transient ischemic attack (TIA), and cerebral infarction without residual deficits (Z86.73)"],"excludes2":["personal history of self harm (Z91.5-)"],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"inclusionTerms":[],"useAdditionalCode":[],"clinicalDefinition":"Personal history of traumatic brain injury is a billable ICD-10-CM diagnosis code (Z87.820). Excludes1 (not coded here): personal history of transient ischemic attack (TIA), and cerebral infarction without residual deficits (Z86.73). Excludes2 (not included here): personal history of self harm (Z91.5-). Code first: any follow-up examination after treatment (Z09). Code also: any follow-up examination (Z08-Z09).","officialDefinition":"Personal history of traumatic brain injury is a billable ICD-10-CM diagnosis code (Z87.820). Excludes1 (not coded here): personal history of transient ischemic attack (TIA), and cerebral infarction without residual deficits (Z86.73). Excludes2 (not included here): personal history of self harm (Z91.5-). Code first: any follow-up examination after treatment (Z09). Code also: any follow-up examination (Z08-Z09).","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":""}