E01 ICD-10-CM Code: Iodine-deficiency related thyroid disorders and allied conditions
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
E01Iodine-deficiency related thyroid disorders and allied conditions
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where E01 sits
- 1
Chapter 4
Endocrine, nutritional and metabolic diseases (E00-E89)
- 2
Section
Disorders of thyroid gland (E00-E07)
- 3
Category E01
Iodine-deficiency related thyroid disorders and allied conditions
- 4
Code E01
Iodine-deficiency related thyroid disorders and allied conditions
More specific choices
Codes under E01
E01 is a non-billable category. Choose the child code that best matches the documented diagnosis.
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for E01.
Code first
No “code first” instruction is listed for E01.
Use additional code
No “use additional code” instruction is listed for E01.
Excludes1
Conditions that should not be reported together with this code.
- congenital iodine-deficiency syndrome (E00.-)
- subclinical iodine-deficiency hypothyroidism (E02)
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for E01.
Transparency
Source and release
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Review the CDC/NCHS ICD-10-CM sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code E01 mean?
E01 is the FY 2027 U.S. ICD-10-CM code for “Iodine-deficiency related thyroid disorders and allied conditions.”
Is E01 a billable or specific ICD-10-CM code?
No. E01 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is E01 located in ICD-10-CM?
E01 is listed in Chapter 4, Endocrine, nutritional and metabolic diseases (E00-E89), within Disorders of thyroid gland (E00-E07) (E00–E07), under category E01, Iodine-deficiency related thyroid disorders and allied conditions.
What coding notes are listed for E01?
No inclusion terms are listed for E01 in this reference record. No code-first instruction is listed. Excludes1 notes: congenital iodine-deficiency syndrome (E00.-); subclinical iodine-deficiency hypothyroidism (E02). No Excludes2 note is listed.
Ready to transform your clinical documentation?
Join Vero and see how effortless documentation can be.
No credit card required
Cancel anytime