{"code":"P29.4","type":"code","title":"Transient myocardial ischemia in newborn","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":["congenital malformations of the circulatory system (Q20-Q28)"],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"sibling_codes":["P29","P29.0","P29.1","P29.2","P29.3","P29.8","P29.9"],"inclusionTerms":[],"sibling_titles":{"code":"P29.9","title":"Cardiovascular disorder originating in the perinatal period, unspecified","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Transient myocardial ischemia in newborn is a billable ICD-10-CM diagnosis code (P29.4). Excludes2 (not included here): congenital malformations of the circulatory system (Q20-Q28).","officialDefinition":"Transient myocardial ischemia in newborn is a billable ICD-10-CM diagnosis code (P29.4). Excludes2 (not included here): congenital malformations of the circulatory system (Q20-Q28).","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":""}