{"code":"Q07.9","type":"code","title":"Congenital malformation of nervous system, unspecified","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":["congenital central alveolar hypoventilation syndrome (G47.35)","familial dysautonomia [Riley-Day] (G90.1)","neurofibromatosis (nonmalignant) (Q85.0-)"],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"sibling_codes":["Q07","Q07.0","Q07.8"],"inclusionTerms":["Congenital anomaly NOS of nervous system","Congenital deformity NOS of nervous system","Congenital disease or lesion NOS of nervous system"],"sibling_titles":{"code":"Q07.8","title":"Code","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Congenital malformation of nervous system, unspecified is a billable ICD-10-CM diagnosis code (Q07.9). Inclusion terms: Congenital anomaly NOS of nervous system; Congenital deformity NOS of nervous system; Congenital disease or lesion NOS of nervous system. Excludes2 (not included here): congenital central alveolar hypoventilation syndrome (G47.35); familial dysautonomia [Riley-Day] (G90.1); neurofibromatosis (nonmalignant) (Q85.0-).","officialDefinition":"Congenital malformation of nervous system, unspecified is a billable ICD-10-CM diagnosis code (Q07.9). Inclusion terms: Congenital anomaly NOS of nervous system; Congenital deformity NOS of nervous system; Congenital disease or lesion NOS of nervous system. Excludes2 (not included here): congenital central alveolar hypoventilation syndrome (G47.35); familial dysautonomia [Riley-Day] (G90.1); neurofibromatosis (nonmalignant) (Q85.0-).","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":""}