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E87.6
ICD-10-CM
Hypokalemia

Understanding hypokalemia diagnosis, treatment, and management is crucial for healthcare professionals. This resource provides information on low potassium levels, including causes, symptoms, ICD-10 codes (E87.6), lab tests, and clinical documentation best practices. Explore potassium replacement therapy guidelines, differential diagnosis considerations, and relevant medical coding information for accurate billing and reimbursement. Learn about the importance of proper documentation of serum potassium levels and the role of clinical guidelines in managing hypokalemia effectively.

Also known as

Low potassium
Potassium deficiency
Hypopotassemia

Diagnosis Snapshot

Key Facts
  • Definition : Low potassium levels in the blood.
  • Clinical Signs : Muscle weakness, cramps, fatigue, constipation, irregular heartbeat.
  • Common Settings : Diarrhea, vomiting, diuretic use, eating disorders, kidney disease.

Related ICD-10 Code Ranges

Complete code families applicable to AAPC E87.6 Coding
E87.6

Hypokalemia

Low potassium levels in the blood.

E86.0

Volume depletion

Fluid loss can sometimes cause hypokalemia.

R78.0

Findings of blood chemistry

Abnormal blood chemistry findings include hypokalemia.

E87.8

Other electrolyte disturbances

Hypokalemia can be part of other electrolyte imbalances.

Code Comparison

Related Codes Comparison

When to use each related code

Description
Low potassium level
Low potassium, diuretic-induced
Low potassium, Gitelman syndrome

Documentation Best Practices

Documentation Checklist
  • Document serum potassium <3.5 mEq/L
  • Specify severity (mild, moderate, severe)
  • Document symptoms (e.g., weakness, fatigue)
  • Note any ECG changes (e.g., flattened T waves)
  • Document underlying cause if known

Coding and Audit Risks

Common Risks
  • Unspecified Hypokalemia

    Coding E87.6 (Hypokalemia) without specifying cause or severity risks underpayment and denotes incomplete documentation.

  • Drug-Induced Hypokalemia

    Failing to code drug-induced hypokalemia (E87.6, T36-T50) when applicable leads to inaccurate risk adjustment and potential denial of claims.

  • Hypokalemia with other conditions

    Overlooking secondary hypokalemia in diseases like CKD or vomiting (e.g., E87.6, N18.9) misses comorbidity data and accurate reimbursement.

Mitigation Tips

Best Practices
  • Document potassium levels, sources of loss, and supplementation.
  • Code precisely using ICD-10-CM E87.6 for accurate reimbursement.
  • Query physicians for clarity on etiology and treatment for CDI.
  • Monitor patient for cardiac arrhythmias and muscle weakness.
  • Educate patients on dietary potassium intake and medication compliance.

Clinical Decision Support

Checklist
  • 1. Verify low serum potassium <3.5 mEq/L (ICD-10 E87.6)
  • 2. Review medications (diuretics, laxatives). Document interaction
  • 3. Assess symptoms (muscle weakness, cardiac arrhythmia)
  • 4. Evaluate EKG for U waves, flat or inverted T waves

Reimbursement and Quality Metrics

Impact Summary
  • Hypokalemia reimbursement hinges on accurate ICD-10-CM coding (E87.6) and appropriate documentation of severity and cause.
  • Quality metrics impacted: electrolyte imbalance management, patient safety indicators for adverse drug events (if applicable), and readmission rates.
  • DRG assignment impacts reimbursement: accurate documentation of etiology and comorbidities is crucial for optimal DRG assignment.
  • Coding validation and physician query processes crucial for minimizing denials and maximizing hypokalemia reimbursement.

Streamline Your Medical Coding

Let S10.AI help you select the most accurate ICD-10 codes. Our AI-powered assistant ensures compliance and reduces coding errors.

Quick Tips

Practical Coding Tips
  • Code E87.6 for Hypokalemia
  • Document severity, cause, treatment
  • Query physician if cause unclear
  • Check for related conditions
  • Review lab results for potassium levels

Documentation Templates

Patient presents with symptoms suggestive of hypokalemia, including muscle weakness, fatigue, and constipation.  The patient reports a decreased intake of potassium-rich foods and increased use of diuretics.  Physical examination reveals decreased muscle strength and hyporeflexia.  Electrocardiogram (ECG, EKG) shows flattened T waves and prominent U waves, consistent with low potassium levels.  Laboratory results confirm hypokalemia, with a serum potassium level of [Insert Value] mEqL.  Differential diagnosis includes renal potassium wasting, gastrointestinal losses, and diuretic-induced hypokalemia.  Assessment points towards diuretic-induced hypokalemia as the primary etiology given the patient's medication history.  Plan includes discontinuation of the offending diuretic, oral potassium supplementation, and close monitoring of serum potassium levels.  Patient education provided regarding dietary sources of potassium and signs and symptoms of hypokalemia.  Follow-up scheduled to reassess electrolyte balance and adjust treatment as needed.  ICD-10 code E87.6 for hypokalemia is documented.  Medical necessity for potassium supplementation and laboratory testing is established.
Hypokalemia - AI-Powered ICD-10 Documentation