ICD-10 E58
Billable / SpecificDietary calcium deficiency
About ICD-10-CM E58
ICD-10-CM code E58 represents Dietary calcium deficiency. This is a billable/specific code in the Endocrine, Nutritional, and Metabolic chapter (block E58). The 2026 edition of ICD-10-CM E58 became effective on October 1, 2025.
Type 1 Excludes
Pure excludes, these codes can never be coded together with E58. The conditions are mutually exclusive (e.g., congenital vs acquired forms).
- disorders of calcium metabolism (E83.5-)
- sequelae of calcium deficiency (E64.8)
Medicare LCD Coverage for E58
Local Coverage Determinations (LCDs) from CMS MACs that list E58 as a covered diagnosis.
This doesn't mean the code isn't covered, it means no MAC has issued a Local Coverage Determination naming this specific code. Coverage may still apply under National Coverage Determinations or general medical-necessity rules.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing E58.
2 Cigna
CPT Codes Commonly Billed with E58
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
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 E58 to ICD-9-CM
Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.
| ICD-10 | ICD-9 | Mapping Flags |
|---|---|---|
| E58 | 2693 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To E58
Other codes in section E50-E64 (Other nutritional deficiencies).
ICD-10 E58, Billing FAQ
Is ICD-10 code E58 billable? +
Yes, E58 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What codes are Type 1 Excludes for E58? +
Type 1 Excludes (never code together with E58): disorders of calcium metabolism (E83.5-); sequelae of calcium deficiency (E64.8)
What ICD-9 codes does E58 map to? +
Per CMS GEMs, E58 maps to ICD-9 codes: 2693. 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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