ICD-10-CM code · FY2027
E00.9 Congenital iodine-deficiency syndrome, unspecified
BillableValid for claims as a specific diagnosis code
About E00.9
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Coding notes for E00.9
Applicable to Other names for conditions reported with this code.
- Congenital iodine-deficiency hypothyroidism NOS
- Endemic cretinism NOS
Also applies, from E00 Congenital iodine-deficiency syndrome
Excludes1 Not coded here: never report these together with this code (use the code given instead).
- subclinical iodine-deficiency hypothyroidism (E02)
Use additional code Add a second code for the detail named here.
Chapter 4 notes (apply to every code in it)
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.
Related codes in E00
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See 2MM+ plansICD-10-CM FY2027 code set, as published by the CDC National Center for Health Statistics (NCHS) and CMS, effective October 1, 2026 to September 30, 2027. Codes, titles and notes are shown as published. Check payer rules and the official guidelines before billing. This page is not medical advice.
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