{"code":"N11.9","type":"code","title":"Chronic tubulo-interstitial nephritis, unspecified","codeAlso":[],"includes":["chronic infectious interstitial nephritis","chronic pyelitis","chronic pyelonephritis","pyelonephritis"],"modern_v":"official26","codeFirst":[],"excludes1":["pyeloureteritis cystica (N28.85)"],"excludes2":[],"isBillable":true,"sibling_codes":["N11","N11.0","N11.1","N11.8"],"inclusionTerms":["Chronic interstitial nephritis NOS","Chronic pyelitis NOS","Chronic pyelonephritis NOS"],"sibling_titles":{"code":"N11.8","title":"Other chronic tubulo-interstitial nephritis","isBillable":true},"useAdditionalCode":["code (B95-B97), to identify infectious agent."],"clinicalDefinition":"Chronic tubulo-interstitial nephritis, unspecified is a billable ICD-10-CM diagnosis code (N11.9). Includes: chronic infectious interstitial nephritis; chronic pyelitis; chronic pyelonephritis; pyelonephritis. Inclusion terms: Chronic interstitial nephritis NOS; Chronic pyelitis NOS; Chronic pyelonephritis NOS. Excludes1 (not coded here): pyeloureteritis cystica (N28.85). Use additional code: code (B95-B97), to identify infectious agent..","officialDefinition":"Chronic tubulo-interstitial nephritis, unspecified is a billable ICD-10-CM diagnosis code (N11.9). Includes: chronic infectious interstitial nephritis; chronic pyelitis; chronic pyelonephritis; pyelonephritis. Inclusion terms: Chronic interstitial nephritis NOS; Chronic pyelitis NOS; Chronic pyelonephritis NOS. Excludes1 (not coded here): pyeloureteritis cystica (N28.85). Use additional code: code (B95-B97), to identify infectious agent..","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":""}