Non-Billable / Non-Specific Code
ICD-10-CM N14 is the diagnosis code for Drug- and heavy-metal-induced tubulo-interstitial and tubular conditions. This code falls under the section "Renal tubulo-interstitial diseases" within Chapter 14 — Diseases of the genitourinary system (N00-N99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.
Understanding where N14 sits in the ICD-10-CM classification helps ensure proper coding:
No, N14 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
N14 is the ICD-10-CM diagnosis code for "Drug- and heavy-metal-induced tubulo-interstitial and tubular conditions". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
N14 is located in Section N10-N16 — "Renal tubulo-interstitial diseases" within Chapter 14 of the ICD-10-CM Tabular List.
N14 has 5 sub-code(s) that provide more specific detail: N14.0, N14.1, N14.2, N14.3, N14.4.
Use N14 when the patients documented diagnosis matches "Drug- and heavy-metal-induced tubulo-interstitial and tubular conditions" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Drug- and heavy-metal-induced tubulo-interstitial and tubular conditions is N14.
No, N14 is non-billable. Use a more specific sub-code for primary diagnosis billing.
N14 is in Chapter 14 of the ICD-10-CM Tabular List.
Yes, N14 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.