{"code":"O42.01","type":"code","title":"Preterm premature rupture of membranes, onset of labor within 24 hours of rupture","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":[],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true},"sibling_codes":["O42.011","O42.012","O42.013","O42.019"],"inclusionTerms":["Premature rupture of membranes before 37 completed weeks of gestation"],"sibling_titles":{"code":"O42.019","title":"Preterm premature rupture of membranes, onset of labor within 24 hours of rupture, unspecified trimester","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Preterm premature rupture of membranes, onset of labor within 24 hours of rupture is a non-billable ICD-10-CM category code (O42.01). A more specific billable subcode must be selected for claims submission. Inclusion terms: Premature rupture of membranes before 37 completed weeks of gestation.","officialDefinition":"Preterm premature rupture of membranes, onset of labor within 24 hours of rupture is a non-billable ICD-10-CM category code (O42.01). A more specific billable subcode must be selected for claims submission. Inclusion terms: Premature rupture of membranes before 37 completed weeks of gestation.","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":""}