Diagnosis Code


Code Information

Diagnosis Code: E23.0

Short Description: Hypopituitarism

Long Description: Hypopituitarism

The code E23.0 is VALID for claim submission

Code Classification:

  • Endocrine, nutritional and metabolic diseases (E00–E90)
    • Disorders of other endocrine glands (E20-E35)
      • Hypofunction and other disorders of the pituitary gland (E23)
        • E23.0 Hypopituitarism

Code Version: 2020 ICD-10-CM


  • ACTH deficiency
  • Adult growth hormone deficiency
  • Adult growth hormone deficiency with onset in childhood
  • Adult-onset growth hormone deficiency
  • Alopecia and intellectual disability with hypergonadotropic hypogonadism syndrome
  • Anemia of endocrine disorder
  • Anemia of pituitary deficiency
  • Anterior pituitary hormone deficiency
  • Asexual dwarfism
  • Ateleiotic dwarfism
  • Ateliotic dwarfism without insulinopenia
  • Autosomal dominant isolated somatotropin deficiency
  • Autosomal recessive isolated somatotropin deficiency
  • Axonal neuropathy
  • Choroideremia
  • Choroideremia hypopituitarism
  • Combined pituitary hormone deficiency genetic form
  • Congenital disorder of facial nerve
  • Congenital facial nerve palsy
  • Congenital hypogonadotropic hypogonadism
  • Congenital hypoplasia of nose
  • Congenital stenosis of carotid artery
  • Deficiency in anterior pituitary function, variable immunodeficiency syndrome
  • Dilated cardiomyopathy with hypergonadotropic hypogonadism syndrome
  • Female hypogonadotropic hypogonadism
  • Female infertility of pituitary - hypothalamic origin
  • Follicle stimulating hormone deficiency
  • Gonadotropin releasing factor deficiency
  • Growth hormone deficiency
  • Growth hormone deficiency after bone marrow transplant
  • Growth hormone neurosecretory dysfunction
  • Hypergonadotropic hypogonadism with cataract syndrome
  • Hypogonadism with anosmia
  • Hypogonadotropic hypogonadism
  • Hypogonadotropic hypogonadism due to follicle-stimulating hormone deficiency
  • Hypogonadotropic hypogonadism due to isolated gonadotropin deficiency
  • Hypogonadotropic hypogonadism due to luteinizing hormone deficiency
  • Hypogonadotropic hypogonadism retinitis pigmentosa syndrome
  • Hypogonadotropic hypogonadism with frontoparietal alopecia syndrome
  • Hypogonadotropic hypogonadism, severe microcephaly, sensorineural hearing loss, dysmorphism syndrome
  • Hypomyelination, hypogonadotropic hypogonadism, hypodontia syndrome
  • Hypophysitis
  • Hypopituitarism
  • Hypopituitarism due to pituitary tumor
  • Hypoplasia of eye
  • Hyposmia, nasal and ocular hypoplasia, hypogonadotropic hypogonadism syndrome
  • Idiopathic growth hormone deficiency
  • Idiopathic hypogonadotropic hypogonadism
  • Idiopathic hypopituitarism
  • Idiopathic panhypopituitarism
  • Immunodeficiency associated with multiple organ system abnormalities
  • Immunodeficiency with major anomalies
  • Immunoglobulinemia with isolated somatotropin deficiency
  • Internal carotid artery stenosis
  • Isolated follicle stimulating hormone deficiency
  • Isolated gonadotropin deficiency
  • Isolated lutropin deficiency
  • Isolated prolactin deficiency
  • Isolated somatotropin deficiency
  • Kallman syndrome with heart disease
  • Late-onset isolated adrenocorticotropic hormone deficiency
  • LH - luteinizing hormone deficiency
  • Loss of sense of smell
  • Lymphocytic hypopituitarism
  • Male hypergonadotropic hypogonadism, intellectual disability, skeletal anomaly syndrome
  • Martsolf syndrome
  • Microcephalus, hypergonadotropic hypogonadism, short stature syndrome
  • Moebius syndrome, axonal neuropathy, hypogonadotropic hypogonadism syndrome
  • Morbid obesity
  • Moyamoya angiopathy, short stature, facial dysmorphism, hypergonadotropic hypogonadism syndrome
  • Moyamoya disease
  • Myopathy in hypopituitarism
  • Necrosis of pituitary
  • Non-acquired combined pituitary hormone deficiency, sensorineural hearing loss, spine abnormalities syndrome
  • Nonfamilial asexual dwarfism
  • Nonfamilial hyperinsulinemic isolated somatotropin deficiency
  • Panhypopituitarism
  • Panhypopituitarism - anterior and posterior
  • Panhypopituitarism - X-linked
  • Partial growth hormone deficiency
  • Partial hypopituitarism
  • Partial loss of hair
  • Peripheral axonal neuropathy
  • Pituitary cachexia
  • Pituitary deficiency due to empty sella turcica syndrome
  • Pituitary dwarfism
  • Pituitary dwarfism with large sella turcica
  • Pituitary dwarfism with normal somatotropin level AND low somatomedin
  • Pituitary dwarfism with small sella turcica
  • Post-birth injury hypopituitarism
  • Post-infarction hypopituitarism
  • Post-infarction hypopituitarism
  • Post-infarction panhypopituitarism
  • Post-infective hypopituitarism
  • Postpartum hypopituitarism
  • Post-traumatic hypopituitarism
  • Prepuberal panhypopituitarism
  • Primary hypergonadotropic hypogonadism and partial alopecia syndrome
  • Primary pituitary - hypothalamic infertility
  • Primary testicular failure
  • Proopiomelanocortin deficiency syndrome
  • Psychosocial growth hormone deficiency
  • RHYNS syndrome
  • Secondary hypopituitarism
  • Secondary pituitary - hypothalamic infertility
  • Sheehan's syndrome
  • Total congenital alopecia
  • Transient somatotropin deficiency

Diagnostic Related Group(s)

The code E23.0 is grouped in the following Diagnostic Related Group(s) (MS-DRG v37.0)
  • Endocrine Disorders With Mcc (643)
  • Endocrine Disorders With Cc (644)
  • Endocrine Disorders Without Cc/mcc (645)

References to Index of Diseases and Injuries

The code E23.0 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Fertile eunuch syndrome
    • Hypogonadotropic hypogonadism
    • Idiopathic growth hormone deficiency
    • Isolated deficiency of gonadotropin
    • Isolated deficiency of growth hormone
    • Isolated deficiency of pituitary hormone
    • Kallmann's syndrome
    • Lorain-Levi short stature
    • Necrosis of pituitary gland (postpartum)
    • Panhypopituitarism
    • Pituitary cachexia
    • Pituitary insufficiency NOS
    • Pituitary short stature
    • Sheehan's syndrome
    • Simmonds' disease

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
E23.0 Right Arrow 253.2 Panhypopituitarism
253.3 Pituitary dwarfism
628.1 Infertil-pituitary orig
This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
E23 Hypofunction and other disorders of the pituitary gland
E23.1 Drug-induced hypopituitarism
E23.2 Diabetes insipidus
E23.3 Hypothalamic dysfunction, not elsewhere classified
E23.6 Other disorders of pituitary gland
E23.7 Disorder of pituitary gland, unspecified

This page was last updated on: 10/1/2019