Back to HomeBeta

ICD-10 Coding for Hypercalcemia(E83.52)

Complete ICD-10-CM coding and documentation guide for Hypercalcemia. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Elevated calcium levelsHigh blood calcium

Related ICD-10 Code Ranges

Complete code families applicable to Hypercalcemia

E83.5-E83.52Primary Range

Disorders of calcium metabolism

This range includes codes for hypercalcemia and its specific causes.

Key Information: ICD-10 code for hypercalcemia

Essential facts and insights about Hypercalcemia

The ICD-10 code for hypercalcemia is E83.52, used when no specific cause is documented. Ensure corrected calcium levels are included in documentation.

Primary ICD-10-CM Code for hypercalcemia

Hypercalcemia
Billable Code

Decision Criteria

clinical Criteria

  • Corrected calcium ≥10.5 mg/dL

documentation Criteria

  • Specify underlying cause if known

Applicable To

  • Hypercalcemia of unknown etiology

Excludes

  • Familial hypocalciuric hypercalcemia (E83.5)

Clinical Validation Requirements

  • Corrected calcium ≥10.5 mg/dL
  • PTH level (suppressed in malignancy)
  • 25-OH vitamin D level (rule out intoxication)

Code-Specific Risks

  • Incorrect use without corrected calcium documentation

Coding Notes

  • Ensure documentation specifies the corrected calcium level and any underlying causes.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

Secondary malignant neoplasm of bone

C79.51
Use when hypercalcemia is due to bone metastases.

Primary hyperparathyroidism

E21.0
Use when hypercalcemia is due to hyperparathyroidism.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Familial hypocalciuric hypercalcemia

E83.5
Use only when 'familial' or 'hypocalciuric' is documented.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Hypercalcemia to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code E83.52.

Impact

Clinical: May lead to misdiagnosis., Regulatory: Increases audit risk., Financial: Potential loss of reimbursement.

Mitigation Strategy

Educate clinicians on documentation standards., Implement EHR prompts for corrected calcium.

Impact

Reimbursement: May lead to incorrect DRG assignment., Compliance: Increases audit risk., Data Quality: Decreases accuracy of medical records.

Mitigation Strategy

Ensure documentation specifies 'familial' or 'hypocalciuric' before using E83.5.

Impact

Using E83.52 without proper documentation.

Mitigation Strategy

Ensure corrected calcium and underlying causes are documented.

Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.

Frequently Asked Questions

Common questions about ICD-10 coding for Hypercalcemia, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Hypercalcemia

Use these documentation templates to ensure complete and accurate documentation for Hypercalcemia. These templates include all required elements for proper coding and billing.

Oncology patient with hypercalcemia

Specialty: Oncology

Required Elements

  • Corrected calcium level
  • PTH level
  • Underlying cause

Example Documentation

Assessment: Metastatic breast cancer with hypercalcemia. Corrected calcium: 13.8 mg/dL. PTH: 8 pg/mL.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Calcium high, give fluids
Good Documentation Example
Severe hypercalcemia (corrected Ca 14.2 mg/dL) with mental status changes, managed with NS bolus and calcitonin.
Explanation
The good example provides specific lab values and treatment details.

Need help with ICD-10 coding for Hypercalcemia? Ask your questions below.

Ask about any ICD-10 CM code, or paste a medical note

We build tools for
clinician happiness.

Learn More at Freed.ai
Back to HomeBeta

Built by Freed

Try Freed for free for 7 days.

Learn more