N14 Drug- and heavy-metal-induced tubulo-interstitial and tubular conditions

Category / Non-billable header 7 subcodes

Block: Renal tubulo-interstitial diseases (N10-N16)

Use Additional Code

  • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)

Code First

  • poisoning due to drug or toxin, if applicable (T36-T65 with fifth or sixth character 1-4)

Subcodes

Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.

Code Description Billable
N14..0 Analgesic nephropathy Yes
N14..1 Nephropathy induced by other drugs, medicaments and biological substances No
N14..11 Contrast-induced nephropathy Yes
N14..19 Nephropathy induced by other drugs, medicaments and biological substances Yes
N14..2 Nephropathy induced by unspecified drug, medicament or biological substance Yes
N14..3 Nephropathy induced by heavy metals Yes
N14..4 Toxic nephropathy, not elsewhere classified Yes

Last reviewed: September 2026