E03.4
BillableAtrophy of thyroid (acquired)
E03.4 is the ICD-10-CM code for Atrophy of thyroid (acquired). It is a billable, specific code valid for reimbursement.
E00-E89 Endocrine, nutritional and metabolic diseases
What this means — in plain language
MedlinePlus · NIHWhat is hypothyroidism? Hypothyroidism, or underactive thyroid, happens when your thyroid gland doesn't make enough thyroid hormones to meet your body's needs. Your thyroid is a small, butterfly-shaped gland in the front of your neck. It makes hormones that control the way the body uses energy. These hormones affect nearly every organ in your body and control many of your body's most important functions. For…
Read more about Hypothyroidism at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Excludes1 — not coded here
- •congenital atrophy of thyroid (E03.1)
Medications indicated for this condition
FDA labeling- HydrocortisoneCorticosteroid [EPC]›
- Levothyroxinel-Thyroxine [EPC]›
- PrednisoneCorticosteroid [EPC]›
- Liothyronine›
- Thyroid, Porcine›
- Levothyroxine and Liothyroninel-Thyroxine [EPC]›
- thyroid (USP)›
- Bupivacaine Hydrochloride, Lidocaine Hydrochloride, Triamcinolone Acetonide, Povidine Iodine›
- Marcaine, Kenalog, Povidone Iodine›
- Methylprednisolone Acetate, Lidocaine Hydrochloride, Bupivacaine Hydrochloride, Povidine Iodine, Isopropyl Alcohol›
- Prednisolone OralCorticosteroid [EPC]›
Drugs whose FDA labeling lists this condition's category among its indications. Informational only — not a treatment recommendation or medical advice.
Conditions mapped to this code
MedlinePlus · NIHPlain-language health-topic references grounded in MedlinePlus (NIH/NLM).
Frequently asked questions
- What is ICD-10 code E03.4?
- E03.4 is the ICD-10-CM code for "Atrophy of thyroid (acquired)". It falls under E00-E89 Endocrine, nutritional and metabolic diseases.
- Is E03.4 a billable code?
- Yes — E03.4 is a billable, specific ICD-10-CM code valid for reimbursement.
- What is excluded from E03.4?
- Excludes1 (not coded here): congenital atrophy of thyroid (E03.1).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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