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    v1.0.30
    OpenPayerBilling CodesDisorders of other endocrine glandsICD-10-CM e34-other-endocrine-disorders
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    ICD-10-CM Code For Other Endocrine Disorders: Group Overview

    The International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM) code group E34 includes conditions characterized by disorders of other endocrine glands and hormonal dysfunctions not classified elsewhere, such as ovarian, testicular, or unspecified endocrine disorders. These ICD-10-CM diagnosis codes are used to document clinical encounters that capture disease severity, organ involvement, or clinical complexity relevant to endocrine dysregulation. Accurate coding within the ICD-10-CM E34 group supports proper claim adjudication, complete clinical documentation, and appropriate reimbursement.

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    ICD-10-CM E34: Other Endocrine Disorders Overview

    The diagnoses in this group represent miscellaneous disorders of endocrine glands other than the thyroid, pituitary, or adrenal glands, affecting hormonal regulation and metabolic function. They target endocrine tissues and systemic manifestations related to hormone deficiency, excess, or dysregulation. Accurate coding matters for documenting clinical complexity and supporting appropriate reimbursement and continuity of care.

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    When to Use

    Use a code from this group when the clinical documentation specifies an endocrine disorder affecting glands other than the thyroid, pituitary, or adrenal glands or when a generic endocrine disorder is documented without more specific classification. Choose the most specific code available to reflect organ involvement, disease severity, and any associated clinical complexity.

    ICD-10-CM Codes

    18 rows

    ICD-10-CM CodeDescription
    E34.00Carcinoid syndrome, unspecified
    E34.01Carcinoid heart syndrome
    E34.09Other carcinoid syndrome
    E34.1Other hypersecretion of intestinal hormones
    E34.2Ectopic hormone secretion, not elsewhere classified
    E34.30Short stature due to endocrine disorder, unspecified
    E34.31Constitutional short stature
    E34.321Primary insulin-like growth factor-1 (IGF-1) deficiency
    E34.322Insulin-like growth factor-1 (IGF-1) resistance
    E34.328Other genetic causes of short stature
    E34.329Unspecified genetic causes of short stature
    E34.39Other short stature due to endocrine disorder
    E34.4Constitutional tall stature
    E34.50Androgen insensitivity syndrome, unspecified
    E34.51Complete androgen insensitivity syndrome
    E34.52Partial androgen insensitivity syndrome
    E34.8Other specified endocrine disorders
    E34.9Endocrine disorder, unspecified

    DRG Codes

    3 rows

    DRG CodeDescription
    643Endocrine Disorders with MCC
    644Endocrine Disorders with CC
    645Endocrine Disorders without CC/MCC

    Typical Clinical Scenarios

    • An elderly patient presents to primary care with a year-long history of progressive weight loss, fatigue, decreased appetite, and low serum insulin-like growth factor 1 (IGF-1) levels; workup excludes pituitary disease and the clinician documents adult-onset isolated growth hormone deficiency as the underlying cause for the patient’s frailty and weight loss, so a code from this group is assigned. Typical codes: E34.10
    • A middle-aged woman is evaluated in endocrine clinic for chronic hot flashes, sweating, and unexplained tachycardia; laboratory testing demonstrates elevated catecholamines are not present but she has a documented disorder of other specified endocrine glands causing menopausal-like symptoms without pituitary or ovarian failure, leading to assignment of a specific nonclassic endocrine disorder code from the set. Typical codes: E34.8
    • A young adult with long-standing malabsorption and nutritional deficiency develops acquired hypogonadism and systemic features of endocrine dysfunction not attributable to primary adrenal or thyroid disease; during hospitalization for electrolyte imbalances and symptomatic hypogonadism the team documents an unspecified disorder of other endocrine glands as a comorbidity complicating management. Typical codes: E34.9

    Related Codes

    E20-HYPOPARATHYROIDISM

    ICD-10-CM Code For Hypoparathyroidism: Group Overview

    E21-HYPERPARATHYROIDISM-AND-PARATHYROID-DISORDERS

    ICD-10-CM Code For Hyperparathyroidism And Other Disorders Of Parathyroid Gland: Group Overview

    E22-HYPERFUNCTION-OF-PITUITARY-GLAND

    ICD-10-CM Code For Hyperfunction Of Pituitary Gland: Group Overview

    E23-HYPOFUNCTION-OF-PITUITARY-GLAND

    ICD-10-CM Code For Hypofunction And Other Disorders Of The Pituitary Gland: Group Overview

    E24-CUSHINGS-SYNDROME

    ICD-10-CM Code For Cushing's Syndrome: Group Overview

    E25-ADRENOGENITAL-DISORDERS

    ICD-10-CM Code For Adrenogenital Disorders: Group Overview

    E26-HYPERALDOSTERONISM

    ICD-10-CM Code For Hyperaldosteronism: Group Overview

    E27-OTHER-DISORDERS-OF-ADRENAL-GLAND

    ICD-10-CM Code For Other Disorders Of Adrenal Gland: Group Overview

    E28-OVARIAN-DYSFUNCTION

    ICD-10-CM Code For Ovarian Dysfunction: Group Overview

    E29-TESTICULAR-DYSFUNCTION

    ICD-10-CM Code For Testicular Dysfunction: Group Overview

    Showing 1–10 of 13

    Frequently Asked Questions

    References

    1. 1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
    2. 2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
    3. 3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.
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