E22.2 – Syndrome of inappropriate secretion of antidiuretic hormone
ICD-10-CM 2027 diagnosis code · Disorders of other endocrine glands
ICD-10-CM code
E22.2
- Code
E22.2(claims format:E222)- Description
- Syndrome of inappropriate secretion of antidiuretic hormone
- 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
- E22
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
E22 – Hyperfunction of pituitary gland
Excludes1 (not coded here):
Block E20-E35
Index terms for E22.2
Entries in the ICD-10-CM alphabetic index that lead to this code:
- Schwartz-Bartter syndrome
- Syndrome, Schwartz-Bartter
- Antidiuretic hormone syndrome
- Inappropriate, secretion, pituitary
- Hypersecretion, hormone, antidiuretic
- Inappropriate, secretion, antidiuretic hormone
- Secretion, antidiuretic hormone, inappropriate
- Secretion, hormone, antidiuretic, inappropriate
- Increase, increased, function, pituitary, posterior
- Syndrome, inappropriate secretion of antidiuretic hormone
- Perversion, perverted, function, pituitary gland, posterior lobe
Related codes in E22
Frequently asked questions
What is ICD-10 code E22.2?
E22.2 is the ICD-10-CM code for syndrome of inappropriate secretion of antidiuretic hormone, in the block E20-E35 (Disorders of other endocrine glands).
Is E22.2 a billable code?
Yes. E22.2 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does E22.2 belong to?
It belongs to category E22 – Hyperfunction of pituitary gland.
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.