ICD-10-CM 2026 · Effective October 1, 2025

ICD-10 N27.1

Billable / Specific

Small kidney, bilateral

N27
Block
0
Synonyms
108
LCDs
6
Payer Policies
0
Linked CPTs

About ICD-10-CM N27.1

ICD-10-CM code N27.1 represents Small kidney, bilateral. This is a billable/specific code in the Genitourinary System chapter (block N27). The 2026 edition of ICD-10-CM N27.1 became effective on October 1, 2025.

Medicare LCD Coverage for N27.1

Local Coverage Determinations (LCDs) from CMS MACs that list N27.1 as a covered diagnosis.

108 LCDs

Showing top 10 of 108 total . Click a CPT for full coverage scope.

CMS LCD: Billing and Coding: Non-Invasive Vascular Studies
Article ID: 56758, Effective: 2025-10-01 00:00:00, 2110 covered, 0 non-covered
CPT 93924 →
CMS LCD: Billing and Coding: Non-Invasive Vascular Studies
Article ID: 56758, Effective: 2025-10-01 00:00:00, 2110 covered, 0 non-covered
CPT 93925 →
CMS LCD: Billing and Coding: Non-Invasive Vascular Studies
Article ID: 56758, Effective: 2025-10-01 00:00:00, 2110 covered, 0 non-covered
CPT 93978 →
CMS LCD: Billing and Coding: Non-Invasive Vascular Studies
Article ID: 56758, Effective: 2025-10-01 00:00:00, 2110 covered, 0 non-covered
CPT 93893 →
CMS LCD: Billing and Coding: Non-Invasive Vascular Studies
Article ID: 56758, Effective: 2025-10-01 00:00:00, 2110 covered, 0 non-covered
CPT 93986 →
CMS LCD: Billing and Coding: Non-Invasive Vascular Studies
Article ID: 56758, Effective: 2025-10-01 00:00:00, 2110 covered, 0 non-covered
CPT 93985 →
CMS LCD: Billing and Coding: Non-Invasive Vascular Studies
Article ID: 56758, Effective: 2025-10-01 00:00:00, 2110 covered, 0 non-covered
CPT 93922 →
CMS LCD: Billing and Coding: Non-Invasive Vascular Studies
Article ID: 56758, Effective: 2025-10-01 00:00:00, 2110 covered, 0 non-covered
CPT 93990 →
CMS LCD: Billing and Coding: Non-Invasive Vascular Studies
Article ID: 56758, Effective: 2025-10-01 00:00:00, 2110 covered, 0 non-covered
CPT 93896 →
CMS LCD: Billing and Coding: Non-Invasive Vascular Studies
Article ID: 56758, Effective: 2025-10-01 00:00:00, 2110 covered, 0 non-covered
CPT 93923 →

Commercial Payer Coverage

Coverage policies from major commercial payers referencing N27.1.

6 policies

5 Medicare

Billing and Coding: Retroperitoneal Ultrasound
Policy ID: ART-55336
Billing and Coding: Non-Invasive Vascular Studies
Policy ID: ART-56697
Billing and Coding: Magnetic Resonance Angiography (MRA)
Policy ID: ART-56747
Billing and Coding: Non-Invasive Vascular Studies
Policy ID: ART-56758
Billing and Coding: Magnetic Resonance Angiography (MRA)
Policy ID: ART-56805

CPT Codes Commonly Billed with N27.1

Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.

No procedure linkages on file for N27.1

We don't have CPT pairings indexed for this specific code yet. Use the CPT search above to find common procedures, or check your payer's published medical policy for code-specific guidance.

Convert N27.1 to ICD-9-CM

Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.

ICD-10ICD-9Mapping Flags
N27.1 5891 00000

Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).

ICD-10 N27.1, Billing FAQ

Is ICD-10 code N27.1 billable? +

Yes, N27.1 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.

What ICD-9 codes does N27.1 map to? +

Per CMS GEMs, N27.1 maps to ICD-9 codes: 5891. Useful for legacy data review and historical claim analysis.

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Reviewed by the PayerReady Medical Coding Team

Verified against the CMS 2026 code set on May 31, 2026.

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