N14

Non-Billable

ChapterN00–N99

Rankcategory

Official Description

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

Use a more specific code (4 billable, 1 non-billable)

Metadata & Insights

Excludes2(Not included here. Code separately if applicable.)

certain conditions originating in the perinatal period (P04-P96)
certain infectious and parasitic diseases (A00-B99)
complications of pregnancy, childbirth and the puerperium (O00-O9A)
congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
endocrine, nutritional and metabolic diseases (E00-E88)
injury, poisoning and certain other consequences of external causes (S00-T88)
neoplasms (C00-D49)
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

Includes

Excludes1(Not coded here. Use a different code.)

Code First

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

Use Additional Code

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

BillableHas subcodes

CH14Diseases of the genitourinary system (N00-N99)

N10-N16Renal tubulo-interstitial diseases (N10-N16)

N14Drug- and heavy-metal-induced tubulo-interstitial and tubular conditionsNot billable

N14.0Analgesic nephropathyBillable

N14.1Nephropathy induced by other drugs, medicaments and biological substancesSubcodes

N14.2Nephropathy induced by unspecified drug, medicament or biological substanceBillable

N14.3Nephropathy induced by heavy metalsBillable

N14.4Toxic nephropathy, not elsewhere classifiedBillable

The following parent sections contain instructions or notes that apply to N14:

Renal tubulo-interstitial diseases (N10-N16)

chapterCH14

Diseases of the genitourinary system (N00-N99)

2026

No direct MS-DRG triggers identified.

Find surgical and procedural codes related to Drug- and heavy-metal-induced tubulo-interstitial and tubular conditions.