ICD-10 E83.31
Billable / SpecificFamilial hypophosphatemia
About ICD-10-CM E83.31
ICD-10-CM code E83.31 represents Familial hypophosphatemia. This is a billable/specific code in the Endocrine, Nutritional, and Metabolic chapter (block E83). The 2026 edition of ICD-10-CM E83.31 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under E83.31. Per CMS ICD-10-CM Tabular 2026.
- Vitamin D-resistant osteomalacia
- Vitamin D-resistant rickets
Type 1 Excludes
Pure excludes, these codes can never be coded together with E83.31. The conditions are mutually exclusive (e.g., congenital vs acquired forms).
- vitamin D-deficiency rickets (E55.0)
Medicare LCD Coverage for E83.31
Local Coverage Determinations (LCDs) from CMS MACs that list E83.31 as a covered diagnosis.
Showing top 10 of 28 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing E83.31.
5 Medicare
CPT Codes Commonly Billed with E83.31
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
- 83970 CMS LCD: Billing and Coding: Parathormone (Parathyroid Hormone) CMS LCD
Convert E83.31 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 |
|---|---|---|
| E83.31 | 2753 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To E83.31
Other codes in section E70-E88 (Metabolic disorders).
ICD-10 E83.31, Billing FAQ
Is ICD-10 code E83.31 billable? +
Yes, E83.31 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 E83.31? +
ICD-10 E83.31 includes: Vitamin D-resistant osteomalacia; Vitamin D-resistant rickets.
What codes are Type 1 Excludes for E83.31? +
Type 1 Excludes (never code together with E83.31): vitamin D-deficiency rickets (E55.0)
What CPT codes are commonly billed with E83.31? +
Procedures frequently paired with E83.31 include: 83970.
What ICD-9 codes does E83.31 map to? +
Per CMS GEMs, E83.31 maps to ICD-9 codes: 2753. 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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