M
IMEPro
E03.9 Internal Medicine
Updated March 2026

Hypothyroidism, unspecified

ICD-10 Code: E03.9 · Body Part: Head/Brain (TBI)

QME Evaluation Process

Thyroid function tests. May be relevant for apportionment (fatigue, cognitive complaints). Chapter 10 endocrine impairment.

Typical Impairment Rating

0-10% WPI if symptomatic despite treatment

AMA Guides Edition

5th Edition

Common Treatments

+ Levothyroxine replacement
+ Monitoring

Related Conditions

Body Part Guide

Head/Brain (TBI) Evaluation Guide

Impairment rating methods, common conditions, and QME evaluation protocols

View Guide →

QME Specialties for Hypothyroidism, unspecified

Find a QME Specialist

Browse QME-certified physicians who evaluate hypothyroidism, unspecified and related head/brain (tbi) conditions in California.

Browse Neurology Physicians →

Frequently Asked Questions

What is Hypothyroidism, unspecified (E03.9)?

Hypothyroidism, unspecified is an ICD-10 diagnosis code (E03.9) classified under Internal Medicine conditions. It affects the Head/Brain (TBI) and is occasionally seen in California workers' compensation claims. QME physicians evaluate this condition using AMA Guides 5th Edition protocols.

How is E03.9 rated for impairment?

The typical whole person impairment (WPI) range for Hypothyroidism, unspecified is 0-10% WPI if symptomatic despite treatment. The exact rating depends on clinical findings, imaging, and the evaluation method (DRE or ROM) chosen by the QME physician per AMA Guides 5th Edition.

What is the QME evaluation process for E03.9?

Thyroid function tests. May be relevant for apportionment (fatigue, cognitive complaints). Chapter 10 endocrine impairment.

What treatments are common for Hypothyroidism, unspecified?

Common treatments for Hypothyroidism, unspecified include Levothyroxine replacement, Monitoring. Treatment appropriateness and outcomes are considered during the QME evaluation when determining permanent and stationary status and apportionment.