{"code":"O99.320","type":"code","title":"Drug use complicating pregnancy, unspecified trimester","codeAlso":[],"includes":["conditions which complicate the pregnant state, are aggravated by the pregnancy or are a main reason for obstetric care"],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":["when the reason for maternal care is that the condition is known or suspected to have affected the fetus (O35-O36)"],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"sibling_codes":["O99","O99.0","O99.01","O99.011","O99.012","O99.013","O99.019","O99.02","O99.03","O99.1","O99.11","O99.111","O99.112","O99.113","O99.119","O99.12","O99.13","O99.2","O99.21","O99.210","O99.211","O99.212","O99.213","O99.214","O99.215","O99.28","O99.280","O99.281","O99.282","O99.283","O99.284","O99.285","O99.3","O99.31","O99.310","O99.311","O99.312","O99.313","O99.314","O99.315","O99.32","O99.321","O99.322","O99.323","O99.324","O99.325","O99.33","O99.330","O99.331","O99.332","O99.333","O99.334","O99.335","O99.34","O99.340","O99.341","O99.342","O99.343","O99.344","O99.345","O99.35","O99.350","O99.351","O99.352","O99.353","O99.354","O99.355","O99.4","O99.41","O99.411","O99.412","O99.413","O99.419","O99.42","O99.43","O99.5","O99.51","O99.511","O99.512","O99.513","O99.519","O99.52","O99.53","O99.6","O99.61","O99.611","O99.612","O99.613","O99.619","O99.62","O99.63","O99.7","O99.71","O99.711","O99.712","O99.713","O99.719","O99.72","O99.73","O99.8"],"inclusionTerms":[],"sibling_titles":{"code":"O99.8","title":"Clinical Diagnosis","isBillable":false},"useAdditionalCode":["code(s) from F11-F16 and F18-F19 to identify manifestations of the drug use","code to identify specific condition"],"clinicalDefinition":"Drug use complicating pregnancy, unspecified trimester is a billable ICD-10-CM diagnosis code (O99.320). Includes: conditions which complicate the pregnant state, are aggravated by the pregnancy or are a main reason for obstetric care. Excludes2 (not included here): when the reason for maternal care is that the condition is known or suspected to have affected the fetus (O35-O36). Use additional code: code(s) from F11-F16 and F18-F19 to identify manifestations of the drug use; code to identify specific condition.","officialDefinition":"Drug use complicating pregnancy, unspecified trimester is a billable ICD-10-CM diagnosis code (O99.320). Includes: conditions which complicate the pregnant state, are aggravated by the pregnancy or are a main reason for obstetric care. Excludes2 (not included here): when the reason for maternal care is that the condition is known or suspected to have affected the fetus (O35-O36). Use additional code: code(s) from F11-F16 and F18-F19 to identify manifestations of the drug use; code to identify specific condition.","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":""}