{"code":"Z3A.2","type":"code","title":"Weeks of gestation of pregnancy, weeks 20-29","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":["obstetric condition or encounter for delivery (O09-O60, O80-O82, O94-O9A)"],"excludes1":[],"excludes2":[],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":false,"billableFy2027":false},"sibling_codes":["Z3A.20","Z3A.21","Z3A.22","Z3A.23","Z3A.24","Z3A.25","Z3A.26","Z3A.27","Z3A.28","Z3A.29"],"inclusionTerms":[],"sibling_titles":{"code":"Z3A.29","title":"29 weeks gestation of pregnancy","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Weeks of gestation of pregnancy, weeks 20-29 is a non-billable ICD-10-CM category code (Z3A.2). A more specific billable subcode must be selected for claims submission. Code first: obstetric condition or encounter for delivery (O09-O60, O80-O82, O94-O9A).","officialDefinition":"Weeks of gestation of pregnancy, weeks 20-29 is a non-billable ICD-10-CM category code (Z3A.2). A more specific billable subcode must be selected for claims submission. Code first: obstetric condition or encounter for delivery (O09-O60, O80-O82, O94-O9A).","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":""}