ICD-10 Code
International Classification of Diseases, 10th Revision
Apr 24, 2019

See: Thyrotoxicosis, unspecified

  ICD-10 Code for Thyrotoxicosis, unspecified with thyrotoxic crisis or storm E05.91

E05.91 is a valid1 ICD 10 diagnosis code.

E05.91 is valid for submission for HIPAA-covered transactions.

Chapter 4 Endocrine, nutritional and metabolic diseases (E00-E89)
Section E00-E07 Disorders of thyroid gland (E00-E07)
Category E05 Thyrotoxicosis [hyperthyroidism]

• See below for any additional coding requirements that may be necessary.

• Check for any notations, inclusions and/or exclusions that are specific to this ICD 10 code before using

1 No additional coding requirements necessary.
See also ICD 10 code for

Related Terms to “Thyrotoxicosis, unspecified with thyrotoxic crisis or storm”

See the ICD-10-CM Coding Guidelines.

Questions related to E05.91 Thyrotoxicosis, unspecified with thyrotoxic crisis or storm

When ICD 10 was implemented on October 1, 2015, it did not affect physicians', outpatient facilities', and hospital outpatient departments' use of CPT codes on Medicare Fee-For-Service claims. Providers should continue to use CPT codes to report these services.