ICD-10/N20.2

N20.2 ICD 2026 Code: Calculus of kidney with calculus of ureter

N20.2 is the authoritative medical code for Calculus of kidney with calculus of ureter. This classification is used in medical billing and clinical recording to specify the clinical criteria for calculus of kidney with calculus of ureter (ICD-10-CM N20.2), ensuring healthcare documentation aligns with 2026 federal coding standards.

Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.

Official Registry Overview & Definition

Calculus of kidney with calculus of ureter is a billable ICD-10-CM diagnosis code N20.2. Excludes1 (not coded here): nephrocalcinosis E83.59; that with hydronephrosis N13.2.

Official Tabular Instructional Notes

Sequencing, inclusion, and exclusion notes published for N20.2 in the official ICD-10-CM tabular list.

Excludes1 — Not Coded Here

Conditions that can never be reported with this code; the two are mutually exclusive.

  • nephrocalcinosis E83.59
  • that with hydronephrosis N13.2

Frequently Asked Questions (FAQ) & Clinical Guidance

What can't be coded together with N20.2?

Per Excludes1 instructions, N20.2 must not be reported with: nephrocalcinosis (E83.59); that with hydronephrosis (N13.2).

Codes in This Family (4)

Official ICD-10-CM classifications in the same code family as N20.2, with their registry titles.

  • N20 — Calculus of kidney and ureter
  • N20.0 — Calculus of kidney
  • N20.1 — Calculus of ureter
  • N20.9 — Urinary calculus, unspecified

Indexed Clinical Terms (3)

Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code.

  • Calculus, calculi, calculous, kidney (impacted) (multiple) (pelvis) (recurrent) (staghorn), with calculus, ureter
  • Calculus, calculi, calculous, ureter (impacted) (recurrent), with calculus, kidney
  • Ureteritis, due to calculus, with calculus, kidney

Related Codes & Numerical Sequence (Crawl Map)

Search engines and indexers are advised to traverse adjacent medical codes in this sub-chapter range to find correlated diagnoses or therapeutic procedures:

ICD Code N17.2 Acute kidney failure with medullary necrosis
ICD Code N18.2 Chronic kidney disease, stage 2 (mild)
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