E34.9 – Endocrine disorder, unspecified
ICD-10-CM 2027 diagnosis code · Disorders of other endocrine glands
ICD-10-CM code
E34.9
- Code
E34.9(claims format:E349)- Description
- Endocrine disorder, unspecified
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 4. Endocrine, nutritional and metabolic diseases (E00-E89)
- Block
- E20-E35 Disorders of other endocrine glands
- Parent codes
- E34
Notes for E34.9
Applicable to:
- Endocrine disturbance NOS
- Hormone disturbance NOS
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
E34 – Other endocrine disorders
Excludes1 (not coded here):
- pseudohypoparathyroidism (E20.1)
Block E20-E35
Index terms for E34.9
Entries in the ICD-10-CM alphabetic index that lead to this code:
- Dysendocrinism
- Imbalance, hormone
- Disorder, endocrine
- Imbalance, endocrine
- Disturbance, hormones
- Disturbance, endocrine
- Complication, endocrine
- Myopathy, endocrine NEC
- Dysfunction, endocrine NOS
- Cataract, in, endocrine disease
- Deficiency, deficient, endocrine
- Dysfunction, gland, glandular NOS
- Disease, diseased, ductless glands
- Myopathy, in, endocrine disease NEC
- Glaucoma, in, endocrine disease NOS
- Arthropathy, in, endocrine disease NOS
- Polyneuropathy, in, endocrine disease NEC
- Syndrome, myasthenic, in, endocrine disease NEC
- Arthritis, arthritic, in, endocrine disorder NEC
- Disease, diseased, endocrine glands or system NEC
- Neuropathy, neuropathic, peripheral, autonomic, in, endocrine disease NEC
Related codes in E34
- E34.0 – Carcinoid syndromeHeader
- E34.1 – Other hypersecretion of intestinal hormonesBillable
- E34.2 – Ectopic hormone secretion, not elsewhere classifiedBillable
- E34.3 – Short stature due to endocrine disorderHeader
- E34.4 – Constitutional tall statureBillable
- E34.5 – Androgen insensitivity syndromeHeader
- E34.8 – Other specified endocrine disordersBillable
Frequently asked questions
What is ICD-10 code E34.9?
E34.9 is the ICD-10-CM code for endocrine disorder, unspecified, in the block E20-E35 (Disorders of other endocrine glands).
Is E34.9 a billable code?
Yes. E34.9 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does E34.9 belong to?
It belongs to category E34 – Other endocrine disorders.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.