E03.4 Description: Atrophy of thyroid (acquired) Exclude1:
congenital atrophy of thyroid (E03.1)
↓
E03 Description: Other hypothyroidism Exclude1:
iodine-deficiency related hypothyroidism (E00-E02)
postprocedural hypothyroidism (E89.0)
↓
E00-E07 Description: Disorders of thyroid gland (E00-E07) ↓
E00-E89 Description: Endocrine, nutritional and metabolic diseases Exclude1:
transitory endocrine and metabolic disorders specific to newborn (P70-P74)
Notes:
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.