ICD-10-CM · E05.90
ICD-10 E05.90: Thyrotoxicosis, unspecified without thyrotoxic crisis
Hyperthyroidism without specific cause.
Code
E05.90
Category
Endocrine, nutritional and metabolic diseases (E00-E89)
Clinical context
Hyperthyroidism without specific cause.
Documentation requirements
- Suppressed TSH
- Elevated free T4/T3
Common related procedures
- 84443 TSH
- 84439 free T4
- RAIU
Common payer denial patterns
- Specify Graves vs nodular toxicosis when known
Frequently asked questions
What does ICD-10 E05.90 mean?
Thyrotoxicosis, unspecified without thyrotoxic crisis
When is this code documented?
Hyperthyroidism without specific cause.
What documentation supports this code?
Suppressed TSH; Elevated free T4/T3.
What are common denials associated with this diagnosis?
Specify Graves vs nodular toxicosis when known.
Related diagnoses
Sources
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