2025
ICD-10-CM
Diagnosis
Code

N10 Acute pyelonephritis

Billable
2016–2025

N10 is a billable/specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Acute pyelonephritis.

Inclusion term

Acute infectious interstitial nephritis
Acute pyelitis
Acute tubulo-interstitial nephritis
Hemoglobin nephrosis
Myoglobin nephrosis

Use additional code

Code (B95-B97), to identify infectious agent.

Versions

2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
Code changed
- Description
  ~~Acute tubulo-interstitial nephritis~~
  Acute pyelonephritis
- Inclusion term
  ~~Acute infectious interstitial nephritis~~
  ~~Acute pyelitis~~
  ~~Acute pyelonephritis~~
  ~~Hemoglobin nephrosis~~
  ~~Myoglobin nephrosis~~
  Acute infectious interstitial nephritis
  Acute pyelitis
  Acute tubulo-interstitial nephritis
  Hemoglobin nephrosis
  Myoglobin nephrosis
- Short description
  ~~Acute tubulo-interstitial nephritis~~
  Acute pyelonephritis
2016
New code