{"code":"N25.89","type":"code","title":"Other disorders resulting from impaired renal tubular function","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":["disorders of kidney and ureter with urolithiasis (N20-N23)"],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true},"sibling_codes":["N25","N25.0","N25.1","N25.8","N25.81","N25.9"],"inclusionTerms":["Hypokalemic nephropathy","Lightwood-Albright syndrome","Renal tubular acidosis NOS"],"sibling_titles":{"code":"N25.9","title":"Disorder resulting from impaired renal tubular function, unspecified","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Other disorders resulting from impaired renal tubular function is a billable ICD-10-CM diagnosis code (N25.89). Inclusion terms: Hypokalemic nephropathy; Lightwood-Albright syndrome; Renal tubular acidosis NOS. Excludes2 (not included here): disorders of kidney and ureter with urolithiasis (N20-N23).","officialDefinition":"Other disorders resulting from impaired renal tubular function is a billable ICD-10-CM diagnosis code (N25.89). Inclusion terms: Hypokalemic nephropathy; Lightwood-Albright syndrome; Renal tubular acidosis NOS. Excludes2 (not included here): disorders of kidney and ureter with urolithiasis (N20-N23).","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":""}