{"code":"P28.0","type":"code","title":"Primary atelectasis of newborn","codeAlso":[", if applicable, congenital malformations of the respiratory system (Q30-Q34)"],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":[],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"sibling_codes":["P28","P28.1","P28.2","P28.3","P28.4","P28.5","P28.8","P28.9"],"inclusionTerms":["Primary failure to expand terminal respiratory units","Pulmonary hypoplasia associated with short gestation","Pulmonary immaturity NOS"],"sibling_titles":{"code":"P28.9","title":"Respiratory condition of newborn, unspecified","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Primary atelectasis of newborn is a billable ICD-10-CM diagnosis code (P28.0). Inclusion terms: Primary failure to expand terminal respiratory units; Pulmonary hypoplasia associated with short gestation; Pulmonary immaturity NOS. Code also: , if applicable, congenital malformations of the respiratory system (Q30-Q34).","officialDefinition":"Primary atelectasis of newborn is a billable ICD-10-CM diagnosis code (P28.0). Inclusion terms: Primary failure to expand terminal respiratory units; Pulmonary hypoplasia associated with short gestation; Pulmonary immaturity NOS. Code also: , if applicable, congenital malformations of the respiratory system (Q30-Q34).","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":""}