{"code":"N04.22","type":"code","title":"Secondary membranous nephropathy with nephrotic syndrome","codeAlso":["any associated kidney failure (N17-N19)."],"includes":["congenital nephrotic syndrome","lipoid nephrosis"],"modern_v":"official26","codeFirst":[", if applicable, other disease or disorder or poisoning causing membranous nephropathy"],"excludes1":["hypertensive chronic kidney disease (I12.-)"],"excludes2":[],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"sibling_codes":["N04","N04.0","N04.1","N04.2","N04.20","N04.21","N04.29","N04.3","N04.4","N04.5","N04.6","N04.7","N04.8","N04.9","N04.A","N04.B","N04.B1","N04.B2"],"inclusionTerms":[],"sibling_titles":{"code":"N04.B2","title":"Nephrotic syndrome with secondary immune complex membranoproliferative glomerulonephritis (IC-MPGN)","isBillable":true},"useAdditionalCode":["code, if applicable, for adverse effect of drug causing membranous nephropathy"],"clinicalDefinition":"Secondary membranous nephropathy with nephrotic syndrome is a billable ICD-10-CM diagnosis code (N04.22). Includes: congenital nephrotic syndrome; lipoid nephrosis. Excludes1 (not coded here): hypertensive chronic kidney disease (I12.-). Code first: , if applicable, other disease or disorder or poisoning causing membranous nephropathy. Use additional code: code, if applicable, for adverse effect of drug causing membranous nephropathy. Code also: any associated kidney failure (N17-N19)..","officialDefinition":"Secondary membranous nephropathy with nephrotic syndrome is a billable ICD-10-CM diagnosis code (N04.22). Includes: congenital nephrotic syndrome; lipoid nephrosis. Excludes1 (not coded here): hypertensive chronic kidney disease (I12.-). Code first: , if applicable, other disease or disorder or poisoning causing membranous nephropathy. Use additional code: code, if applicable, for adverse effect of drug causing membranous nephropathy. Code also: any associated kidney failure (N17-N19)..","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":""}