E22.9
BillableHyperfunction of pituitary gland, unspecified
Hyperfunction of pituitary gland, unspecified
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- •transitory endocrine and metabolic disorders specific to newbornP70-P74
- •galactorrheaN64.3
- •gynecomastiaN62
- •Cushing's syndromeE24
- •Nelson's syndromeE24.1
- •overproduction of ACTH not associated with Cushing's diseaseE27.0
- •overproduction of pituitary ACTHE24.0
- •overproduction of thyroid-stimulating hormoneE05.8
Related Codes(4)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(10)
SNOMED CT
Clinical Terms
- Hyperpituitarism
- Anterior pituitary hyperfunction
- Pituitary hyperfunction (ant.)
- Pituitary hyperfunction
Frequently Asked Questions
What is the ICD-10 code for hyperfunction of pituitary gland, unspecified?
The ICD-10-CM code for hyperfunction of pituitary gland, unspecified is E22.9. The full clinical description is "Hyperfunction of pituitary gland, unspecified". E22.9 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code E22.9 mean?
ICD-10-CM code E22.9 represents “Hyperfunction of pituitary gland, unspecified”. It is classified under Chapter 4: Endocrine, Nutritional and Metabolic Diseases and is a billable/specific code that can be used on a claim.
Is E22.9 a billable code?
Yes, E22.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is E22.9 in?
E22.9 is in Chapter 4: Endocrine, Nutritional and Metabolic Diseases (codes E00-E89).
What codes cannot be used with E22.9?
E22.9 has Excludes1 notes indicating codes that cannot be used together with it, including: transitory endocrine and metabolic disorders specific to newborn (P70-P74); galactorrhea (N64.3); gynecomastia (N62); and 5 more.
What SNOMED CT codes does E22.9 map to?
E22.9 maps to 1 SNOMED CT concept: 10649000. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for E22.9?
E22.9 is linked to 1 UMLS Concept Unique Identifier: C0348469. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does E22.9 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like hyperfunction of pituitary gland, unspecified affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of E22.9?
E22.9 maps to the ICD-11 code: 5A60.Z (Hyperfunction of pituitary gland, unspecified).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.