{"code":"Z91.09","type":"code","title":"Other allergy status, other than to drugs and biological substances","codeAlso":["any follow-up examination (Z08-Z09)"],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":["Allergy status to drugs, medicaments, and biological substances (Z88.-)","contact with and (suspected) exposures hazardous to health (Z77.-)","exposure to pollution and other problems related to physical environment (Z77.1-)","female genital mutilation status (N90.81-)","occupational exposure to risk factors (Z57.-)","personal history of physical injury and trauma (Z87.81, Z87.82-)"],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"sibling_codes":["Z91","Z91.0","Z91.01","Z91.010","Z91.011","Z91.0110","Z91.0111","Z91.0112","Z91.012","Z91.0120","Z91.0121","Z91.0122","Z91.013","Z91.014","Z91.018","Z91.02","Z91.03","Z91.030","Z91.038","Z91.04","Z91.040","Z91.041","Z91.048","Z91.1","Z91.11","Z91.110","Z91.118","Z91.119","Z91.12","Z91.120","Z91.128","Z91.13","Z91.130","Z91.138","Z91.14","Z91.141","Z91.148","Z91.15","Z91.151","Z91.158","Z91.19","Z91.190","Z91.198","Z91.199","Z91.4","Z91.41","Z91.410","Z91.411","Z91.412","Z91.413","Z91.414","Z91.419","Z91.42","Z91.49","Z91.5","Z91.51","Z91.52","Z91.8","Z91.81","Z91.82","Z91.83","Z91.84","Z91.841","Z91.842","Z91.843","Z91.849","Z91.85","Z91.89","Z91.A","Z91.A1","Z91.A10","Z91.A18","Z91.A2","Z91.A20","Z91.A28","Z91.A3","Z91.A4","Z91.A41","Z91.A48","Z91.A5","Z91.A51","Z91.A58","Z91.A9","Z91.A91","Z91.A98","Z91.B"],"inclusionTerms":[],"sibling_titles":{"code":"Z91.B","title":"Personal risk factor of exposure to diethylstilbestrol","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Other allergy status, other than to drugs and biological substances is a billable ICD-10-CM diagnosis code (Z91.09). Excludes2 (not included here): Allergy status to drugs, medicaments, and biological substances (Z88.-); contact with and (suspected) exposures hazardous to health (Z77.-); exposure to pollution and other problems related to physical environment (Z77.1-); female genital mutilation status (N90.81-); occupational exposure to risk factors (Z57.-); personal history of physical injury and trauma (Z87.81, Z87.82-). Code also: any follow-up examination (Z08-Z09).","officialDefinition":"Other allergy status, other than to drugs and biological substances is a billable ICD-10-CM diagnosis code (Z91.09). Excludes2 (not included here): Allergy status to drugs, medicaments, and biological substances (Z88.-); contact with and (suspected) exposures hazardous to health (Z77.-); exposure to pollution and other problems related to physical environment (Z77.1-); female genital mutilation status (N90.81-); occupational exposure to risk factors (Z57.-); personal history of physical injury and trauma (Z87.81, Z87.82-). 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":""}