2027 ICD-10-CM Diagnosis Code E58Dietary calcium deficiency
ICD-10-CM Codes›E00–E89›E50-E64›E58
- Billable — Valid for Submission
- Not Chronic
E58 is a billable ICD-10-CM diagnosis code for dietary calcium deficiency. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027) and groups to MS-DRG 640 through 641. Coders also document this condition as calcium deficiency. In AHRQ's Clinical Classifications Software (CCSR), this diagnosis falls under Nutritional deficiencies.
Code Identity
Code Classification
Approximate SynonymsGuidance
Alternate terms and clinical phrases that map to this code.
- Calcium deficiency
- Dietary calcium deficiency
- Inadequate intake of calcium
- Myopathy due to calcium deficiency
- Nutritional myopathy
Instructional NotesGuidance
Instructions from the official ICD-10-CM Tabular List that apply to E58: its own notes plus those printed at block E50-E64 and Chapter 4. A note printed at a category, block or chapter applies to every code under it.
Excludes1
Not coded here: the excluded code is never reported together with this one, unless the two conditions are unrelated.
Excludes2
Not included here: the excluded condition is not part of this code, but a patient may have both, so both codes may be reported.
Notes
General instructions on how these codes are used.
- All neoplasms, whether functionally active or not, are classified in Chapter 2. Appropriate codes in this chapter (i.e. E05.8, E07.0, E16-E31, E34.-) may be used as additional codes to indicate either functional activity by neoplasms and ectopic endocrine tissue or hyperfunction and hypofunction of endocrine glands associated with neoplasms and other conditions classified elsewhere.
Source: CMS ICD-10-CM Tabular List. How to read instructional notes.
Referenced in Other NotesGuidance
Instructional notes printed at other codes that name E58, its category, or a range that includes it.
Excludes1 3
These codes carry an Excludes1 note naming E58: they are not reported together with it, unless the two conditions are unrelated.
Code First 1
These codes say to code first a condition named in the note, and E58 is one of the conditions named.
- G63 Polyneuropathy in diseases classified elsewhere
Notes 1
These notes mention E58.
- E64 Sequelae of malnutrition and other nutritional deficienciesThis category is to be used to indicate conditions in categories E43, E44, E46, E50-E63 as the cause of sequelae, which are themselves classified elsewhere. The 'sequelae' include conditions specified as such; they also include the late effects of diseases classifiable to the above categories if the disease itself is no longer present names E50-E63, which includes this code
Index to Diseases and InjuriesGuidance
Alphabetical index entries that point to this code.
Disturbance (s) See Also: Disease;
calcium E58
Clinical ClassificationClinical
AHRQ’s CCSR groups this code into broader clinical categories.
Patient EducationClinical
Calcium
Calcium is a mineral, a nutrient that you need (in small amounts) to keep your body healthy. You have more calcium in your body than any other mineral.
The full article covers:
- What is calcium and why do I need it?
- How do I get calcium?
- How much calcium do I need?
Read the full article at MedlinePlus
Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.
Convert E58 to ICD-9-CMHistory
The closest ICD-9-CM equivalents under the General Equivalence Mappings.
Code HistoryHistory
Questions About E58Overview
What is the ICD-10 code for dietary calcium deficiency?
The ICD-10-CM code for dietary calcium deficiency is E58. It is billable on HIPAA-covered claims from October 1, 2026 through September 30, 2027.
Is E58 (Dietary calcium deficiency) a billable code?
Yes. This is a billable ICD-10-CM code, specific enough to report dietary calcium deficiency on HIPAA-covered claims from October 1, 2026 through September 30, 2027.
What MS-DRG does E58 group to?
When dietary calcium deficiency is the principal diagnosis on an inpatient stay, it groups to MS-DRG 641, 640, with relative weights from 0.7864 to 1.3392 depending on complications. Higher weights mean higher Medicare reimbursement.
Can E58 be reported with a code from E83.5?
Not as a rule. The Excludes1 note on E58 lists "disorders of calcium metabolism (E83.5-)". An Excludes1 note means the excluded code is never reported together with this one; the only exception is when the two conditions are unrelated to each other (Official Guidelines, Section I.A.12.a).
What is the ICD-9 equivalent of E58?
Under the General Equivalence Mappings, dietary calcium deficiency converts to ICD-9-CM 269.3 (mineral deficiency NEC). The mapping is approximate, so confirm the match fits the documentation.
