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

ICD-10 Z18.83

Billable / Specific

Retained stone or crystalline fragments

Z18
Block
1
Synonyms
5
LCDs
1
Payer Policies
0
Linked CPTs

About ICD-10-CM Z18.83

ICD-10-CM code Z18.83 represents Retained stone or crystalline fragments. This is a billable/specific code in the Factors Influencing Health Status chapter (block Z18). The 2026 edition of ICD-10-CM Z18.83 became effective on October 1, 2025.

Inclusion Terms / Approximate Synonyms

Clinical terms and conditions classified under Z18.83. Per CMS ICD-10-CM Tabular 2026.

  • Retained concrete or cement fragments

Medicare LCD Coverage for Z18.83

Local Coverage Determinations (LCDs) from CMS MACs that list Z18.83 as a covered diagnosis.

5 LCDs

Showing top 5. Click a CPT for full coverage scope.

CMS LCD: Billing and Coding: Ophthalmology: Extended Ophthalmoscopy and Fundus Photography
Article ID: 53060, Effective: 2025-10-01 00:00:00, 1692 covered, 0 non-covered
CPT 92201 →
CMS LCD: Billing and Coding: Ophthalmology: Extended Ophthalmoscopy and Fundus Photography
Article ID: 53060, Effective: 2025-10-01 00:00:00, 1692 covered, 0 non-covered
CPT 92250 →
CMS LCD: Billing and Coding: Ophthalmology: Extended Ophthalmoscopy and Fundus Photography
Article ID: 53060, Effective: 2025-10-01 00:00:00, 1692 covered, 0 non-covered
CPT 92202 →
CMS LCD: Billing and Coding: Ophthalmology: Extended Ophthalmoscopy and Fundus Photography
Article ID: 53060, Effective: 2025-10-01 00:00:00, 1692 covered, 0 non-covered
CPT 92227 →
CMS LCD: Billing and Coding: Ophthalmology: Extended Ophthalmoscopy and Fundus Photography
Article ID: 53060, Effective: 2025-10-01 00:00:00, 1692 covered, 0 non-covered
CPT 92228 →

Commercial Payer Coverage

Coverage policies from major commercial payers referencing Z18.83.

1 policies

1 Medicare

Billing and Coding: Ophthalmology: Extended Ophthalmoscopy and Fundus Photography
Policy ID: ART-53060

CPT Codes Commonly Billed with Z18.83

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

No procedure linkages on file for Z18.83

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 Z18.83 to ICD-9-CM

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

ICD-10ICD-9Mapping Flags
Z18.83 V9083 00000

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

ICD-10 Z18.83, Billing FAQ

Is ICD-10 code Z18.83 billable? +

Yes, Z18.83 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.

What other names or terms map to Z18.83? +

ICD-10 Z18.83 includes: Retained concrete or cement fragments.

What ICD-9 codes does Z18.83 map to? +

Per CMS GEMs, Z18.83 maps to ICD-9 codes: V9083. 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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