ICD-10 Logo
ICDxICD-10 Medical Coding
ICD-10 Logo
ICDxICD-10 Medical Coding
ICD 10 CodesDiagnoses
ICD 10 CodesDiagnoses
ICD-10 Logo
ICDxICD-10 Medical Coding

Comprehensive ICD-10-CM code reference with AI-powered search capabilities.

© 2025 ICD Code Compass. All rights reserved.

Browse

  • All Chapters
  • All Categories
  • Diagnoses

Tools

  • AI Code Search
ICD-10-CM codes are maintained by the CDC and CMS. This tool is for reference purposes only.
v1.0.0
ICD-10 Guide
DiagnosesHistory Of Thyroidectomy

History Of Thyroidectomy

ICD-10 Coding for History of Thyroidectomy(Z90.09, Z85.850, E89.0)

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

Diagnosis Overview

What is History Of Thyroidectomy?
Essential facts and insights about History of Thyroidectomy

Key Clinical Considerations:

  • History of thyroid surgery, including total or partial thyroidectomy
  • Symptoms of hypothyroidism or hyperthyroidism post-surgery
  • Physical exam may reveal signs of thyroid hormone imbalance

Clinical Information

Clinical Criteria & Documentation Requirements

  • Document the type of thyroidectomy performed and date
  • Use specific terms like 'total thyroidectomy' or 'partial thyroidectomy'
  • Examples include: 'Patient has a history of total thyroidectomy due to Graves' disease.'

Coding Guidelines

Usage Guidelines & Examples

  • Follow guidelines for coding history of surgery versus current conditions.
  • Common errors include using outdated codes or failing to document the type of surgery.

Code Exclusions

Important Exclusions

  • Conditions like thyroid cancer that may require different coding
  • Alternative codes for current thyroid disorders unrelated to surgery

Related ICD-10 Codes

Primary Codes
Z90.89
Acquired absence of other specified body part
E03.9
Hypothyroidism, unspecified
Ancillary Codes
E89.0
Differential Codes
E03.1
E03.1
is used for congenital absence, not acquired.
Z86.010
Z86.010
is used for benign conditions, not malignant.
E03.9
E03.9
is used for primary hypothyroidism not linked to surgery.

Related CPT Codes

CPT codes will be available in a future update.

Specialty Focus

Primary Specialty

Endocrinology

Specialty Applications

  • Patients with a history of thyroid disorders requiring surgery
  • Endocrinology clinics and surgical follow-up settings

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?

Include details of the surgery, any complications, and current thyroid function.

What are the billing considerations?

Ensure correct ICD codes are used to reflect the history of surgery and any ongoing treatment.