ICD-10-CM > N00-N99 > N10-N16 > N11 > N11.9 N11.9 Chronic tubulo-interstitial nephritis, unspecified Billable/Specific Copy Code Copy Description Applicable To Chronic interstitial nephritis NOSChronic pyelitis NOSChronic pyelonephritis NOS
ICD-10 Fast ICD-10 Fast