← All conditions

Hypothyroidism

DC 7903 §4.119 Endocrine ICD-10: E03.9 Direct

Underactive thyroid. Common in women veterans.

Model in Calculator → Draft Letters →

VA rating criteria

RatingCriteria
100%Cold intolerance, muscular weakness, cardiovascular involvement, mental disturbance (dementia, slowing of thought, depression), bradycardia (less than 60 beats per minute), and sleepiness
60%Muscular weakness, mental disturbance, and weight gain
30%Fatigability, constipation, and mental sluggishness
10%Fatigability, or; continuous medication required for control

Filing this claim

This is typically filed as a direct service connection claim. You need a current diagnosis, evidence of in-service event or exposure, and a nexus letter linking them. Use the letter generators to draft your nexus letter and Statement in Support of Claim.

Step by step

  1. File an Intent to File (Form 21-0966) to lock your effective date.
  2. Confirm you have a current medical diagnosis in a medical record.
  3. Get a nexus letter — magic phrase: "at least as likely as not."
  4. Write a Statement in Support of Claim (21-4138).
  5. If applicable, gather buddy statements (21-10210).
  6. File the formal 21-526EZ.

Source: 38 CFR §4.119. For exact regulatory language, consult eCFR Title 38. This is general education — for your specific case, consult a VA-accredited representative.

Your Claim List

Your list is empty. Add conditions from the conditions reference, the symptom wizard, or the calculator.