ICD-10-CM > N00-N99 > N10-N16 > N14 N14 Drug- and heavy-metal-induced tubulo-interstitial and tubular conditions Non-Billable/Non-Specific Code First poisoning due to drug or toxin, if applicable (T36-T65 with fifth or sixth character 1-4) Use Additional code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) Codes N14.0Analgesic nephropathyN14.1Nephropathy induced by other drugs, medicaments and biological substancesN14.11Contrast-induced nephropathyN14.19Nephropathy induced by other drugs, medicaments and biological substancesN14.2Nephropathy induced by unspecified drug, medicament or biological substanceN14.3Nephropathy induced by heavy metalsN14.4Toxic nephropathy, not elsewhere classified