{"code":"G93.39","type":"code","title":"Other post infection and related fatigue syndromes","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["chronic fatigue NOS (R53.82)","neurasthenia (F48.8)"],"excludes2":[],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"inclusionTerms":[],"useAdditionalCode":["code, if applicable, for post COVID-19 condition, unspecified (U09.9)"],"clinicalDefinition":"Other post infection and related fatigue syndromes is a billable ICD-10-CM diagnosis code (G93.39). Excludes1 (not coded here): chronic fatigue NOS (R53.82); neurasthenia (F48.8). Use additional code: code, if applicable, for post COVID-19 condition, unspecified (U09.9).","officialDefinition":"Other post infection and related fatigue syndromes is a billable ICD-10-CM diagnosis code (G93.39). Excludes1 (not coded here): chronic fatigue NOS (R53.82); neurasthenia (F48.8). Use additional code: code, if applicable, for post COVID-19 condition, unspecified (U09.9).","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":[]}}