{"code":"Z88.9","type":"code","title":"Allergy status to unspecified drugs, medicaments and biological substances","codeAlso":["any follow-up examination (Z08-Z09)"],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":["Allergy status, other than to drugs and biological substances (Z91.0-)"],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"inclusionTerms":[],"useAdditionalCode":[],"clinicalDefinition":"Allergy status to unspecified drugs, medicaments and biological substances is a billable ICD-10-CM diagnosis code (Z88.9). Excludes2 (not included here): Allergy status, other than to drugs and biological substances (Z91.0-). Code also: any follow-up examination (Z08-Z09).","officialDefinition":"Allergy status to unspecified drugs, medicaments and biological substances is a billable ICD-10-CM diagnosis code (Z88.9). Excludes2 (not included here): Allergy status, other than to drugs and biological substances (Z91.0-). 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":"","hcc":{"mapped":false,"model":"CMS-HCC V28","paymentYear":"2026","categories":[],"otherModels":[]}}