ICD-10 E63.9
Billable / SpecificNutritional deficiency, unspecified
About ICD-10-CM E63.9
ICD-10-CM code E63.9 represents Nutritional deficiency, unspecified. This is a billable/specific code in the Endocrine, Nutritional, and Metabolic chapter (block E63). The 2026 edition of ICD-10-CM E63.9 became effective on October 1, 2025.
Medicare LCD Coverage for E63.9
Local Coverage Determinations (LCDs) from CMS MACs that list E63.9 as a covered diagnosis.
Showing top 10 of 52 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing E63.9.
1 Medicare
CPT Codes Commonly Billed with E63.9
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
- 93456 CMS LCD: Billing and Coding: Cardiac Catheterization and Coronary Angiography CMS LCD
- 93463 CMS LCD: Billing and Coding: Cardiac Catheterization and Coronary Angiography CMS LCD
- 93457 CMS LCD: Billing and Coding: Cardiac Catheterization and Coronary Angiography CMS LCD
- G0269 CMS LCD: Billing and Coding: Cardiac Catheterization and Coronary Angiography CMS LCD
- 93593 CMS LCD: Billing and Coding: Cardiac Catheterization and Coronary Angiography CMS LCD
- 93564 CMS LCD: Billing and Coding: Cardiac Catheterization and Coronary Angiography CMS LCD
- 75705 CMS LCD: Billing and Coding: Cardiac Catheterization and Coronary Angiography CMS LCD
- 75716 CMS LCD: Billing and Coding: Cardiac Catheterization and Coronary Angiography CMS LCD
- 93505 CMS LCD: Billing and Coding: Cardiac Catheterization and Coronary Angiography CMS LCD
- 93568 CMS LCD: Billing and Coding: Cardiac Catheterization and Coronary Angiography CMS LCD
Convert E63.9 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 |
|---|---|---|
| E63.9 | 2699 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To E63.9
Other codes in section E50-E64 (Other nutritional deficiencies).
ICD-10 E63.9, Billing FAQ
Is ICD-10 code E63.9 billable? +
Yes, E63.9 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What CPT codes are commonly billed with E63.9? +
Procedures frequently paired with E63.9 include: 93456, 93463, 93457, G0269, 93593.
What ICD-9 codes does E63.9 map to? +
Per CMS GEMs, E63.9 maps to ICD-9 codes: 2699. 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 July 16, 2026.
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