E31.8 – Other polyglandular dysfunction
ICD-10-CM 2027 diagnosis code · Disorders of other endocrine glands
ICD-10-CM code
E31.8
- Code
E31.8(claims format:E318)- Description
- Other polyglandular dysfunction
- 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
- E31
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
E31 – Polyglandular dysfunction
Excludes1 (not coded here):
Block E20-E35
Index terms for E31.8
Entries in the ICD-10-CM alphabetic index that lead to this code:
- Polyglandular, syndrome
- Syndrome, polyglandular
- Syndrome, pluriglandular
- Atrophy, atrophic, pluriglandular
- Sclerosis, sclerotic, polyglandular
- Deficiency, deficient, polyglandular
- Dystrophy, dystrophia, polyglandular
- Sclerosis, sclerotic, pluriglandular
- Disturbance, polyglandular, specified NEC
- Dysfunction, polyglandular, specified NEC
Related codes in E31
Frequently asked questions
What is ICD-10 code E31.8?
E31.8 is the ICD-10-CM code for other polyglandular dysfunction, in the block E20-E35 (Disorders of other endocrine glands).
Is E31.8 a billable code?
Yes. E31.8 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does E31.8 belong to?
It belongs to category E31 – Polyglandular dysfunction.
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.