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E83.5

Non-billable

Disorders of calcium metabolism

E83.5 is the ICD-10-CM code for Disorders of calcium metabolism. It is a non-billable category code — use a more specific child code such as E83.50 for billing.

Status
Header (non-billable)
Chapter
E00-E89
Parent
E83
Subcodes
4
Edition
FY2026

E00-E89 Endocrine, nutritional and metabolic diseases

What this means — in plain language

MedlinePlus · NIH

What is calcium and why do I need it? 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. Calcium has many important jobs: To build and maintain strong bones. Your body stores almost all of its calcium in your bones and teeth to keep them strong. To help your muscles move. To help your nerves to carry messages…

Read more about Calcium at MedlinePlus ↗
Metabolic Disorders ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

Excludes1 — not coded here

  • •autoimmune hypoparathyroidism (E20.812)
  • •autosomal dominant hypocalcemia (E20.810)
  • •chondrocalcinosis (M11.1-M11.2)
  • •hungry bone syndrome (E83.81)
  • •hyperparathyroidism (E21.0-E21.3)
  • •secondary hypoparathyroidism in diseases classified elsewhere (E20.811)

Frequently asked questions

What is ICD-10 code E83.5?
E83.5 is the ICD-10-CM code for "Disorders of calcium metabolism". It falls under E00-E89 Endocrine, nutritional and metabolic diseases.
Is E83.5 a billable code?
No — E83.5 is a non-billable header code. Use a more specific child code (such as E83.50) for billing.
What are the subcodes of E83.5?
E83.5 has 4 more specific child codes, including E83.50, E83.51, E83.52.
What is excluded from E83.5?
Excludes1 (not coded here): autoimmune hypoparathyroidism (E20.812); autosomal dominant hypocalcemia (E20.810); chondrocalcinosis (M11.1-M11.2); hungry bone syndrome (E83.81).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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