E05.91
Thyrotoxicosis, unspecified with thyrotoxic crisis or storm
Billable FY2026 2025-10-01 → 2026-09-30
This is the unspecified option. 1 more
specific code sit alongside it. Worth
checking whether the documentation supports one of them.
Exclusions 3 never code together
Instructional notes 2
E05.9code
Inclusion terms
- Hyperthyroidism NOS
E00-E89chapter
Notes
- All neoplasms, whether functionally active or not, are classified in Chapter 2. Appropriate codes in this chapter (i.e. E05.8, E07.0, E16-E31, E34.-) may be used as additional codes to indicate either functional activity by neoplasms and ectopic endocrine tissue or hyperfunction and hypofunction of endocrine glands associated with neoplasms and other conditions classified elsewhere.E05.8E07.0E16-E31E34.-
Index entries leading here 13
- Neuropathy, neuropathic G62.9
- Cardiomyopathy (familial) (idiopathic) I42.9
- Chloasma (skin) (idiopathic) (symptomatic) L81.1
- Myxedema (adult) (idiocy) (infantile) (juvenile) E03.9
- Disease, diseased — see also Syndrome
- Failure, failed
- Note: heart failure stages A, B, C, and D are based on the American College of Cardiology and American Heart Association stages of heart failure, which complement and should not be confused with the New York Heart Association Classification of Heart Failure, into Class I, Class II, Class III, and Class IV
- Thyrotoxicosis (recurrent) E05.90
- Thyrotoxic
- Hyperthyroidism (latent) (pre-adult) (recurrent) E05.90
- with
- storm E05.91
- with
- Syndrome — see also Disease
- Myasthenia G70.9
- Myopathy G72.9
- Myocardiopathy (congestive) (constrictive) (familial) (hypertrophic nonobstructive) (idiopathic) (infiltrative) (obstructive) (primary) (restrictive) (sporadic) I42.9
Alongside this code 1 same parent — E05.9
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.