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v1.0.0
ICD-10 Guide
DiagnosesPcos

Pcos

ICD-10 Coding for Polycystic Ovary Syndrome(E28.2)

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

Diagnosis Overview

What is Pcos?
Essential facts and insights about Polycystic Ovary Syndrome

Key Clinical Considerations:

  • Irregular menstrual cycles
  • Hyperandrogenism (e.g., hirsutism, acne)
  • Polycystic ovaries on ultrasound

Clinical Information

Clinical Criteria & Documentation Requirements

  • Patient history of menstrual irregularities
  • Evidence of hyperandrogenism (lab tests, clinical signs)
  • Ultrasound findings of ovarian morphology

Coding Guidelines

Usage Guidelines & Examples

  • Follow guidelines for coding associated symptoms and conditions.
  • Common errors include misdiagnosing related endocrine disorders.

Code Exclusions

Important Exclusions

  • Endometriosis, thyroid disorders
  • Other ovarian disorders (e.g., ovarian tumors)

Related ICD-10 Codes

Primary Codes
E28.2
Polycystic ovarian syndrome
Ancillary Codes
N92.6
L68.0
Differential Codes
E22.1
E05.90

Related CPT Codes

CPT codes will be available in a future update.

Specialty Focus

Primary Specialty

Endocrinology

Specialty Applications

  • Women of reproductive age, adolescents
  • Endocrinology clinics, gynecology practices

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 clinical signs, lab results, and imaging findings.

What are the billing considerations?

Ensure accurate coding to reflect the severity and associated conditions.