All ICD10 Codes
E20-E35Non-billable

Disorders of other endocrine glands (E20-E35)

Endocrine, Nutritional and Metabolic Diseases·block·FY 2026

Use a more specific code (1 billable, 14 non-billable)
E20Hypoparathyroidismhas subcodesE21Hyperparathyroidism and other disorders of parathyroid glandhas subcodesE22Hyperfunction of pituitary glandhas subcodesE23Hypofunction and other disorders of the pituitary glandhas subcodesE24Cushing's syndromehas subcodesE25Adrenogenital disordershas subcodesE26Hyperaldosteronismhas subcodesE27Other disorders of adrenal glandhas subcodesE28Ovarian dysfunctionhas subcodesE29Testicular dysfunctionhas subcodesE30Disorders of puberty, not elsewhere classifiedhas subcodesE31Polyglandular dysfunctionhas subcodesE32Diseases of thymushas subcodesE34Other endocrine disordershas subcodesE35Disorders of endocrine glands in diseases classified elsewhere

CH4 Parent Instructions

Excludes1(Not coded here. Use a different code.)
  • transitory endocrine and metabolic disorders specific to newborn (P70-P74)

Instructional Notes

Excludes1(Not coded here. Use a different code.)

Clinical Hierarchy

BillableHas subcodes
CH4Endocrine, nutritional and metabolic diseases (E00-E89)
E20-E35Disorders of other endocrine glands (E20-E35)Not billable
E20HypoparathyroidismSubcodes
E21Hyperparathyroidism and other disorders of parathyroid glandSubcodes
E22Hyperfunction of pituitary glandSubcodes
E23Hypofunction and other disorders of the pituitary glandSubcodes
E24Cushing's syndromeSubcodes
E25Adrenogenital disordersSubcodes
E26HyperaldosteronismSubcodes
E27Other disorders of adrenal glandSubcodes
E28Ovarian dysfunctionSubcodes
E29Testicular dysfunctionSubcodes
E30Disorders of puberty, not elsewhere classifiedSubcodes
E31Polyglandular dysfunctionSubcodes
E32Diseases of thymusSubcodes
E34Other endocrine disordersSubcodes
E35Disorders of endocrine glands in diseases classified elsewhereBillable

MS-DRG Classification

2026

No direct MS-DRG triggers identified.