ICD-10-CM 2027
ICD-10 code for Pyelitis
Choose a code from the options below based on the documentation.
From the official ICD-10-CM alphabetic index entry “Pyelitis (congenital) (uremic)”. Page updated September 29, 2026.
About coding Pyelitis
The official ICD-10-CM index doesn't give a single default code for pyelitis; the code depends on the details below.
More specific Pyelitis codes (official index)
- with
- calculus
- with hydronephrosis N13.6 — Pyonephrosis
- contracted kidney N11.9 — Chronic tubulo-interstitial nephritis, unspecified
- acute N10 — Acute pyelonephritis
- chronic N11.9 — Chronic tubulo-interstitial nephritis, unspecified
- with calculus
- with hydronephrosis N13.6 — Pyonephrosis
- cystica N28.84 — Pyelitis cystica
- puerperal (postpartum) O86.21 — Infection of kidney following delivery
- tuberculous A18.11 — Tuberculosis of kidney and ureter
Common questions about Pyelitis ICD-10 codes
What is the ICD-10 code for acute pyelitis?
- N10 — Acute pyelonephritis.
What is the ICD-10 code for chronic pyelitis?
- N11.9 — Chronic tubulo-interstitial nephritis, unspecified.
What is the ICD-10 code for cystica pyelitis?
- N28.84 — Pyelitis cystica.
What is the ICD-10 code for puerperal pyelitis?
- O86.21 — Infection of kidney following delivery.
What is the ICD-10 code for tuberculous pyelitis?
- A18.11 — Tuberculosis of kidney and ureter.