{"code":"P26.1","type":"code","title":"Massive pulmonary hemorrhage originating in the perinatal period","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["acute idiopathic hemorrhage in infants over 28 days old (R04.81)"],"excludes2":[],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"sibling_codes":["P26","P26.0","P26.8","P26.9"],"inclusionTerms":[],"sibling_titles":{"code":"P26.9","title":"Unspecified pulmonary hemorrhage originating in the perinatal period","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Massive pulmonary hemorrhage originating in the perinatal period is a billable ICD-10-CM diagnosis code (P26.1). Excludes1 (not coded here): acute idiopathic hemorrhage in infants over 28 days old (R04.81).","officialDefinition":"Massive pulmonary hemorrhage originating in the perinatal period is a billable ICD-10-CM diagnosis code (P26.1). Excludes1 (not coded here): acute idiopathic hemorrhage in infants over 28 days old (R04.81).","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":"","noteProvenance":{"acute idiopathic hemorrhage in infants over 28 days old (R04.81)":"P26"},"hcc":{"mapped":true,"model":"CMS-HCC V28","paymentYear":"2026","categories":[{"hcc":"213","label":"Cardio-Respiratory Failure and Shock","family":"","suppresses":[]}],"otherModels":[]}}