2024
ICD-10-CM
Diagnosis
Code

N20 Calculus of kidney and ureter

Non-billable
2016–2024

N20 is a non-billable/non-specific diagnosis code from the 2024 ICD-10-CM used to classify the following condition: Calculus of kidney and ureter.

Inclusion term

Calculous pyelonephritis

Type 1 excludes

Nephrocalcinosis (E83.59)
That with hydronephrosis (N13.2)

Codes

Versions

2024
Code changed
- Type 1 excludes
  ~~nephrocalcinosis (E83.5)~~
  ~~that with hydronephrosis (N13.2)~~
  nephrocalcinosis (E83.59)
  that with hydronephrosis (N13.2)
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code