ICD-10-CM Codes
N00-N99 Diseases of the genitourinary system
N20-N23 Urolithiasis

Calculus of kidney and ureter N20- >

Applicable To

Calculous pyelonephritis

Type 1 Excludes

Type 1 Excludes Help

A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as N20. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.

nephrocalcinosis (
ICD-10-CM Diagnosis Code E83.5
Disorders of calcium metabolism
Type 1 Excludes
- chondrocalcinosis (M11.1-M11.2)
- hungry bone syndrome (E83.81)
- hyperparathyroidism (E21.0-E21.3)
E83.5
)
that with hydronephrosis (
ICD-10-CM Diagnosis Code N13.2
Hydronephrosis with renal and ureteral calculous obstruction
Type 1 Excludes
- Hydronephrosis with renal and ureteral calculous obstruction with infection (N13.6)
N13.2
)

Codes

N20 Calculus of kidney and ureter
- N20.0 Calculus of kidney
- N20.1 Calculus of ureter
- N20.2 Calculus of kidney with calculus of ureter
- N20.9 Urinary calculus, unspecified

Calculus of kidney and ureter N20- >

Disorders of calcium metabolism

Hydronephrosis with renal and ureteral calculous obstruction