ICD-10 codes for Hyperthyroidism

Hyperthyroidism is coded primarily under E05, E05.90, E05.00 in the ICD-10-CM (Clinical Modification) classification. Top-level categories include E05 (Thyrotoxicosis [hyperthyroidism]). The 2025 ICD-10-CM code set includes 22 codes related to hyperthyroidism, of which 14 are billable (specific enough to appear on a medical claim).

hyperthyroidismGraves diseasethyrotoxicosisoveractive thyroid

Hyperthyroidism (thyrotoxicosis) is coded under E05 in ICD-10-CM. E05.0 covers Graves disease (with diffuse goiter), E05.1 toxic single thyroid nodule, E05.2 toxic multinodular goiter, E05.3 thyroid tissue ectopic, E05.8 other, E05.9 unspecified. E05.90 (without thyrotoxic crisis or storm) is the most commonly billed code.

Total Codes

22

Billable Codes

14

Categories

1

SNOMED CT Concepts

25+

Top 12 Relevant ICD-10 Codes

The codes most commonly assigned to hyperthyroidism, ranked by primary-match status, billable status, and specificity. Tap a code to see its full ICD-10 detail page.

Primary Code Categories

These are the top-level ICD-10-CM categories for hyperthyroidism. Click any code to see all specific subcodes within that group.

Billable / Specific Codes (14)

Specific ICD-10-CM codes that can be reported on medical claims for hyperthyroidism.

Cross-Mappings to Other Standards

ICD-10-CM codes for hyperthyroidism link to several adjacent terminologies. These mappings are precomputed from official sources (NLM RxNav, UMLS Metathesaurus, SNOMED CT International) and served via AutoICD's reference and translate APIs.

SNOMED CT

25+ concepts mapped from this code group. Concept IDs include 103681000119108, 104461000119104, 111201000119102, 1231239003, ....

Browse SNOMED CT directory

UMLS Metathesaurus

25+ CUIs indexed. Sample: C0494276, C0018213, C0342122, C0865140, ....

Browse UMLS directory

ICD-11

ICD-11 (WHO 2022) classifies many of these conditions under different chapter and stem-code structures. Use the converter to see specific ICD-10 to ICD-11 mappings.

Open ICD-10 to ICD-11 converter

RxNorm and ICF

RxNorm covers medications used to treat hyperthyroidism; ICF Core Sets describe how the condition affects functioning, activities, and participation.

Frequently Asked Questions

What is the ICD-10 code for hyperthyroidism?

The primary ICD-10-CM codes for hyperthyroidism are E05, E05.90, E05.00. Across all sub-categories, 22 codes are grouped under hyperthyroidism, with 14 marked as billable (specific enough for a medical claim).

How many ICD-10 codes are there for hyperthyroidism?

There are 22 ICD-10-CM codes related to hyperthyroidism. Of these, 14 are billable specific codes and 8 are non-billable header categories that organize the specific codes underneath them. Header codes cannot be reported on a claim by themselves.

Is there a billable ICD-10 code for hyperthyroidism?

Yes. 14 of the 22 ICD-10-CM codes for hyperthyroidism are billable. Common examples include E05.00 (Thyrotoxicosis w diffuse goiter w/o thyrotoxic crisis); E05.01 (Thyrotoxicosis w diffuse goiter w thyrotoxic crisis or storm); E05.10 (Thyrotxcosis w toxic sing thyroid nodule w/o thyrotxc crisis). Code to the highest level of specificity supported by the documentation.

Which hyperthyroidism ICD-10 code should I use for billing?

The most commonly used billable codes for hyperthyroidism include: E05.00 (Thyrotoxicosis w diffuse goiter w/o thyrotoxic crisis); E05.01 (Thyrotoxicosis w diffuse goiter w thyrotoxic crisis or storm); E05.10 (Thyrotxcosis w toxic sing thyroid nodule w/o thyrotxc crisis). The correct code depends on the documented clinical presentation, including any complications, episode (acute / chronic), and laterality where applicable. Always code to the highest level of specificity supported by the clinical documentation.

Is E05 a billable ICD-10 code?

No, E05 (Thyrotoxicosis [hyperthyroidism]) is a non-billable header code. You need to use a more specific child code for billing purposes.

What are the SNOMED CT concepts for hyperthyroidism?

The ICD-10 codes for hyperthyroidism map to at least 25 SNOMED CT concepts. Examples of SNOMED CT concept IDs in this group include 103681000119108, 104461000119104, 111201000119102, 1231239003, 137421000119106. SNOMED CT is a clinical terminology used in electronic health records; AutoICD's coding API returns SNOMED CT IDs alongside each ICD-10 code via the include_snomed=true flag.

What UMLS Concept Unique Identifiers (CUIs) cover hyperthyroidism?

The ICD-10 codes for hyperthyroidism are linked to at least 25 UMLS CUIs in the National Library of Medicine's Metathesaurus. Sample CUIs include C0494276, C0018213, C0342122, C0865140, C2873864. UMLS CUIs unify the same concept across SNOMED CT, ICD-10, ICD-11, RxNorm, MeSH, and dozens of other source vocabularies.

What are other names for hyperthyroidism in ICD-10?

Hyperthyroidism may also be referred to as: hyperthyroidism, Graves disease, thyrotoxicosis, overactive thyroid. The same ICD-10-CM codes apply regardless of which term appears in the clinical documentation. Synonyms are surfaced by AutoICD's NER pass and mapped to the canonical ICD-10 family above.

Continue Browsing

Automate ICD-10 Coding With AI

Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.