E03.1
Congenital hypothyroidism without goiter
Risk-adjusting (HCC)Billable code
HCC risk adjustment mapping
RxHCC V08
RXHCC44
Thyroid Disorders
Coding notes
Excludes 1 never coded together · Excludes 2 may co-exist
This code · E03.1
Synonyms
Aplasia of thyroid (with myxedema) Congenital atrophy of thyroid Congenital hypothyroidism NOS
Inherited from E03Other hypothyroidism
Inherited from chapter 4Endocrine, nutritional and metabolic diseases
Excludes 1
transitory endocrine and metabolic disorders specific to newborn (P70-P74)
Note
All neoplasms, whether functionally active or not, are classified in Chapter 2. Appropriate codes in this chapter (i.e. E05.8, E07.0, E16-E31, E34.-) may be used as additional codes to indicate either functional activity by neoplasms and ectopic endocrine tissue or hyperfunction and hypofunction of endocrine glands associated with neoplasms and other conditions classified elsewhere.
Official Guidelines for E03.1
FY 2026 ›Find E03.1 in the alphabetic index
11 index paths lead to this code
- Agenesis › thyroid
- Aplasia › thyroid
- Athyrea › congenital
- Hypoplasia, hypoplastic › thyroid
- Hypothyroidism › congenital
- Subthyroidism › congenital
- Absence › thyroid › congenital
- Atrophy, atrophic › thyroid › with cretinism
- Atrophy, atrophic › thyroid › congenital
- Insufficiency, insufficient › thyroid › congenital
- Jaundice › newborn › due to or associated with › hypothyroidism, congenital