ICD10BillableValid for clinical use
ICD-10 Code E58: Dietary calcium deficiency
Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026
What is this code?
ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Endocrine, nutritional and metabolic diseases (E00-E89).
When is it used?
- May be used when a clinician documents dietary calcium deficiency in a patient's medical record.
- May appear in hospital records, claims, referrals, and clinical documentation.
- This code can be used as a clinically usable diagnosis entry in standardized coding workflows.
What it does not mean
- A code alone does not explain severity, treatment plan, or outcome.
- A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
Code hierarchy
chapter
4Endocrine, nutritional and metabolic diseases (E00-E89)
block
E50-E64Other nutritional deficiencies
currentE50-E64
Official coding notes
Excludes1 (do not code together)
- disorders of calcium metabolism (E83.5-)
- sequelae of calcium deficiency (E64.8)
Where you may see this code
You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.
Related specialists
EndocrinologistGeneral Physician
Related codes
E50Vitamin A deficiencycategoryE51Thiamine deficiencycategoryE52Niacin deficiency [pellagra]codeE53Deficiency of other B group vitaminscategoryE54Ascorbic acid deficiencycodeE55Vitamin D deficiencycategoryE56Other vitamin deficienciescategoryE59Dietary selenium deficiencycodeE60Dietary zinc deficiencycodeE61Deficiency of other nutrient elementscategoryE63Other nutritional deficienciescategoryE64Sequelae of malnutrition and other nutritional deficienciescategory
Sibling codes
E50Vitamin A deficiencyE51Thiamine deficiencyE52Niacin deficiency [pellagra]billableE53Deficiency of other B group vitaminsE54Ascorbic acid deficiencybillableE55Vitamin D deficiencyE56Other vitamin deficienciesE59Dietary selenium deficiencybillableE60Dietary zinc deficiencybillableE61Deficiency of other nutrient elementsE63Other nutritional deficienciesE64Sequelae of malnutrition and other nutritional deficiencies
Mapped diagnoses and classifications
SNOMED_CT 238117007high
Calcium deficiency
Source: SNOMED International ICD-10 map
SNOMED_CT 190656001high
Dietary calcium deficiency
Source: SNOMED International ICD-10 map
SNOMED_CT 890466005high
Inadequate intake of calcium
Source: SNOMED International ICD-10 map
SNOMED_CT 870299000high
Myopathy due to calcium deficiency
Source: SNOMED International ICD-10 map
Coding guidelines
Compatibility
Legacy and official ICD code match exactly.
Legacy codes
E58
Common synonyms
Dietary calcium deficiency
Frequently asked questions
About this content
This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.