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ICD-10 Guide
DiagnosesHormonal Imbalance

Hormonal Imbalance

ICD-10 Coding for Hormonal Imbalance(E28.39, N95.1)

PRIMARY SPECIALTYEndocrinology
COMPLEXITYHigh
LAST UPDATED09/15/2025
Sam Tuffun, PT, DPT
Physical Therapist | Medical Coding & Billing Contributor

Diagnosis Overview

What is Hormonal Imbalance?
Essential facts and insights about Hormonal Imbalance

Key Clinical Considerations:

  • Irregular menstrual cycles
  • Unexplained weight gain or loss
  • Fatigue or low energy levels
  • Mood swings or anxiety
  • Acne or skin changes
  • Hair loss or excessive hair growth
  • Hot flashes or night sweats

Clinical Information

Clinical Criteria & Documentation Requirements

  • Patient history including symptoms and duration
  • Results of hormonal assays (e.g., estrogen, testosterone, thyroid hormones)
  • Physical exam findings related to endocrine function
  • Family history of endocrine disorders
  • Medications and lifestyle factors affecting hormonal balance

Coding Guidelines

Usage Guidelines & Examples

  • Follow usage guidelines for specific hormonal disorders.
  • Common errors include misdiagnosing symptoms or using outdated codes.

Code Exclusions

Important Exclusions

  • Conditions such as diabetes mellitus or polycystic ovary syndrome (PCOS) that may have overlapping symptoms.
  • Alternative codes for specific hormonal disorders not covered under general hormonal imbalance.

Related ICD-10 Codes

Primary Codes
E29.1
Testicular hypofunction
E28.9
Female genital organ disorder, unspecified
E03.9
Hypothyroidism, unspecified
E27.9
Adrenal gland disorder, unspecified
Ancillary Codes
R53.83
R23.2
Differential Codes
E28.2
E23.0

Related CPT Codes

CPT codes will be available in a future update.

Specialty Focus

Primary Specialty

Endocrinology

Specialty Applications

  • Women experiencing menopause or menstrual irregularities
  • Men with symptoms of low testosterone
  • Patients with thyroid dysfunction

Coding Complexity

High Complexity

This diagnosis requires careful attention to:

  • Comprehensive clinical documentation
  • Accurate code selection based on clinical criteria
  • Proper exclusion considerations
  • Specialty-specific coding guidelines

Documentation

Documentation Templates

Billing Information

Billing Considerations

  • Ensure proper documentation for billing
  • Verify code specificity requirements
  • Check for any additional codes needed
  • Review payer-specific guidelines

Common Issues

  • Insufficient clinical documentation
  • Incorrect code selection
  • Missing supporting diagnoses
  • Timing and frequency documentation

Frequently Asked Questions

What are the documentation requirements?

Document patient history, symptoms, lab results, and treatment plans.

What are the billing considerations?

Ensure accurate coding based on specific hormonal imbalances and related conditions.