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N14

⚠ Non-billable (Header)

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

Diseases of the genitourinary system (N00-N99)

⚠️ This is a category header code — not billable. Use a more specific child code below.

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📋 Code Instructions

  • • 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)

Child Codes (5)

N14.0Analgesic nephropathyN14.1Nephropathy 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

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Code Information

CodeN14
BillableNo — Header code
CategoryDiseases of the genitourinary system (N00-N99)
Excludes10 rule(s)
Excludes20 note(s)
Child codes5

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)