ICD-10-CM > E00-E89 > E00-E07 > E05 > E05.8 E05.8 Other thyrotoxicosis Non-Billable/Non-Specific Applicable To Overproduction of thyroid-stimulating hormone Codes E05.80Other thyrotoxicosis without thyrotoxic crisis or stormE05.81Other thyrotoxicosis with thyrotoxic crisis or storm