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PubMed This is a summary of 85 peer-reviewed journal articles Updated
Pediatric Endocrinology · Congenital Combined Pituitary Hormone Deficiency

Understanding Congenital Combined Pituitary Hormone Deficiency (CPHD)

At a Glance

Congenital Combined Pituitary Hormone Deficiency (CPHD) is a rare condition where a child's pituitary gland lacks essential hormones. While serious, CPHD is highly treatable. With consistent hormone replacement therapy from a pediatric endocrinologist, children can grow and develop normally.

Receiving a diagnosis of Combined Pituitary Hormone Deficiency (CPHD) for your child can feel overwhelming. It is natural to feel a sense of panic or confusion as you navigate a condition you may have never heard of before. Please know that your feelings are valid, and you are not alone in this journey.

This guide is designed to help you understand your child’s diagnosis, recognize important symptoms, and build a strong care plan with your medical team.

What is CPHD?

Combined Pituitary Hormone Deficiency (CPHD) is a rare condition where the pituitary gland—a tiny, pea-sized “master gland” at the base of the brain—does not produce enough of two or more essential hormones [1][2]. Because this gland controls growth, metabolism, and development, these deficiencies can affect how a child grows and matures [1][3].

This condition is quite rare, occurring in approximately 1 in 16,000 children [1][2]. Because it is so uncommon, many local pediatricians or general practitioners may have never treated a child with CPHD [1][3]. This is why your care will likely be managed by a pediatric endocrinologist, a specialist who focuses specifically on hormone disorders in children [4][5].

Three Stabilizing Facts for Families

As you begin to process this news, keep these three essential truths in mind:

  1. It is highly treatable. While the body isn’t making these hormones on its own, modern medicine allows us to replace them safely [6][7]. Hormone replacement therapy can effectively provide the “missing pieces” your child needs for their body to function correctly [8][9].
  2. Children can thrive. With early diagnosis and consistent care, children with CPHD can reach a normal adult height and experience healthy development [10][1]. Many individuals with CPHD grow up to have successful careers and even healthy pregnancies in adulthood [11][12].
  3. This is not your fault. CPHD is a developmental or genetic condition [13][14]. It is often caused by specific genetic changes that affect how the pituitary gland formed before your child was even born [15][16]. There is nothing you did or did not do during pregnancy that caused this [13].

Why Early Care Matters

The goal of treatment is to mimic the body’s natural hormone levels as closely as possible. Early intervention is particularly critical for:

  • Growth: Growth hormone (GH) replacement helps children reach their full height potential [10][17].
  • Safety: Addressing central adrenal insufficiency (a deficiency in the stress hormone cortisol) is vital to prevent serious illness during times of physical stress or infection [6][7].
  • Development: Monitoring and replacing other hormones, such as thyroid or sex hormones, ensures that your child hits developmental milestones at the appropriate time [11][18].

Navigating This Guide

To help you on this journey, we have broken down the most important aspects of CPHD into the following sections:

01

Recognizing Symptoms and Medical Emergencies in CPHD

Learn how to recognize Combined Pituitary Hormone Deficiency (CPHD) symptoms in infants and children. Understand adrenal crisis signs and when to stress-dose.

02

The Biology of CPHD: Blueprints and Brain Anatomy

Learn about the causes of Combined Pituitary Hormone Deficiency (CPHD) in children. Understand the role of genetics, brain structure, and MRI scan results.

03

Getting a Diagnosis: Understanding Blood Tests and MRIs

Learn how Combined Pituitary Hormone Deficiency (CPHD) is diagnosed. Understand hormone blood panels, stimulation tests, and what your child's MRI results mean.

04

Standard Treatment and Building Your Care Team

Learn about treatments for Combined Pituitary Hormone Deficiency (CPHD) in children. Understand hormone replacement therapy and building a medical care team.

05

Growing Up with CPHD: Lifelong Monitoring and Transitions

Learn how to navigate childhood and the transition to adult care for Combined Pituitary Hormone Deficiency (CPHD). Understand school plans and future outlook.

Common questions in this guide

What is Combined Pituitary Hormone Deficiency (CPHD)?
CPHD is a rare condition where the pituitary gland at the base of the brain does not produce enough of two or more essential hormones. Because this gland acts as a master control for growth, metabolism, and development, missing these hormones can affect how a child grows.
Can a child with CPHD live a normal life?
Yes, with early diagnosis and consistent hormone replacement therapy, children with CPHD can thrive. Many reach a normal adult height, experience healthy development, and go on to have successful careers and healthy pregnancies in adulthood.
Is CPHD caused by something I did during pregnancy?
No, CPHD is not your fault and is not caused by anything you did or did not do during pregnancy. It is typically a developmental or genetic condition that affects how the pituitary gland formed before your child was even born.
What kind of doctor treats CPHD in children?
Because CPHD is so uncommon, it is usually managed by a pediatric endocrinologist. This is a specialized doctor who focuses specifically on diagnosing and treating hormone disorders in children.
How is CPHD treated?
CPHD is treated using hormone replacement therapy, which safely provides the missing hormones your child needs to function correctly. This can include growth hormone to help them reach their full height and cortisol to help their body manage physical stress or illness.

Questions to Ask Your Doctor

Curated prompts to bring to your next appointment.

  1. 1.Which specific hormones is my child currently deficient in, and which ones will we need to monitor for future changes?
  2. 2.Are there structural changes in my child's pituitary gland, such as Pituitary Stalk Interruption Syndrome (PSIS)?
  3. 3.Do you recommend genetic testing to identify the specific cause of the CPHD, and how might that change our treatment plan?
  4. 4.What is the specific target height range you are aiming for with growth hormone therapy?
  5. 5.Does my child have central adrenal insufficiency, and if so, can you train me on using an emergency hydrocortisone kit?

Questions For You

Tap a prompt to share your answer — we'll use it plus this page's context to start a tailored conversation.

References

References (18)
  1. 1

    Presentation and diagnosis of childhood-onset combined pituitary hormone deficiency: A single center experience from over 30 years.

    Hietamäki J, Kärkinen J, Iivonen AP, et al.

    EClinicalMedicine 2022; (51()):101556 doi:10.1016/j.eclinm.2022.101556.

    PMID: 35875813
  2. 2

    Pituitary imaging in 129 children with growth hormone deficiency: A spectrum of findings.

    AlJurayyan RNA, AlJurayyan NAM, Omer HG, et al.

    Sudanese journal of paediatrics 2017; (17(1)):30-35.

    PMID: 29213168
  3. 3

    Delayed Diagnosis of Congenital Combined Pituitary Hormone Deficiency including Severe Growth Hormone Deficiency in Children with Persistent Neonatal Hypoglycemia-Case Reports and Review.

    Smyczyńska J, Pawelak N, Hilczer M, Lewiński A

    International journal of molecular sciences 2022; (23(19)) doi:10.3390/ijms231911069.

    PMID: 36232371
  4. 4

    SEMA3A and IGSF10 Are Novel Contributors to Combined Pituitary Hormone Deficiency (CPHD).

    Budny B, Zemojtel T, Kaluzna M, et al.

    Frontiers in endocrinology 2020; (11()):368 doi:10.3389/fendo.2020.00368.

    PMID: 32612575
  5. 5

    Screening a large pediatric cohort with GH deficiency for mutations in genes regulating pituitary development and GH secretion: Frequencies, phenotypes and growth outcomes.

    Blum WF, Klammt J, Amselem S, et al.

    EBioMedicine 2018; (36()):390-400 doi:10.1016/j.ebiom.2018.09.026.

    PMID: 30266296
  6. 6

    Identification of POU1F1 Variants in Vietnamese Patients with Combined Pituitary Hormone Deficiency.

    Nguyen HT, Nguyen KN, Dien TM, et al.

    International journal of molecular sciences 2025; (26(6)) doi:10.3390/ijms26062406.

    PMID: 40141050
  7. 7

    A newborn with combined pituitary hormone deficiency developing shock and sludge.

    Ueda Y, Aoyagi H, Tajima T

    Journal of pediatric endocrinology & metabolism : JPEM 2017; (30(12)):1333-1336.

    PMID: 29176025
  8. 8

    Progression from isolated growth hormone deficiency to combined pituitary hormone deficiency.

    Cerbone M, Dattani MT

    Growth hormone & IGF research : official journal of the Growth Hormone Research Society and the International IGF Research Society 2017; (37()):19-25 doi:10.1016/j.ghir.2017.10.005.

    PMID: 29107171
  9. 9

    Management of panhypopituitarism during pregnancy: A case report.

    van Zundert SKM, Krol CG, Spaan JJ

    Case reports in women's health 2021; (32()):e00351 doi:10.1016/j.crwh.2021.e00351.

    PMID: 34471611
  10. 10

    Hypopituitarism Accompanied with Delusion: The Effects of Growth Hormone Replacement Therapy.

    Yamagata S, Sato K, Tasso M, et al.

    Internal medicine (Tokyo, Japan) 2026; (65(6)):846-851 doi:10.2169/internalmedicine.5932-25.

    PMID: 40866259
  11. 11

    Successful Pregnancies After Adequate Hormonal Replacement in Patients With Combined Pituitary Hormone Deficiencies.

    Correa FA, Bianchi PHM, Franca MM, et al.

    Journal of the Endocrine Society 2017; (1(10)):1322-1330 doi:10.1210/js.2017-00005.

    PMID: 29264457
  12. 12

    Management of hypopituitarism during pregnancy in patients with PROP1-related combined pituitary hormone deficiency: Review of the literature with a case report.

    Pigni S, Marsan G, Caputo M, et al.

    Pituitary 2025; (29(1)):7.

    PMID: 41359080
  13. 13

    Classical and non-classical causes of GH deficiency in the paediatric age.

    Di Iorgi N, Morana G, Allegri AE, et al.

    Best practice & research. Clinical endocrinology & metabolism 2016; (30(6)):705-736 doi:10.1016/j.beem.2016.11.008.

    PMID: 27974186
  14. 14

    Characteristics of paediatric hypopituitarism patients in Latvia: a single-centre 25-year retrospective study.

    Kornete L, Grunte D, Zakis D

    Pediatric endocrinology, diabetes, and metabolism 2022; (28(4)):287-293 doi:10.5114/pedm.2022.118320.

    PMID: 36047289
  15. 15

    Identification of a Novel PROP1 Mutation in a Patient with Combined Pituitary Hormone Deficiency and Enlarged Pituitary.

    Penta L, Bizzarri C, Panichi M, et al.

    International journal of molecular sciences 2019; (20(8)) doi:10.3390/ijms20081875.

    PMID: 30988269
  16. 16

    Novel genes and variants associated with congenital pituitary hormone deficiency in the era of next-generation sequencing.

    Bando H, Urai S, Kanie K, et al.

    Frontiers in endocrinology 2022; (13()):1008306 doi:10.3389/fendo.2022.1008306.

    PMID: 36237189
  17. 17

    Heterozygous variants in SIX3 and POU1F1 cause pituitary hormone deficiency in mouse and man.

    Bando H, Brinkmeier ML, Castinetti F, et al.

    Human molecular genetics 2023; (32(3)):367-385 doi:10.1093/hmg/ddac192.

    PMID: 35951005
  18. 18

    Growth without growth hormone in combined pituitary hormone deficiency caused by pituitary stalk interruption syndrome.

    Lee SS, Han AL, Ahn MB, et al.

    Annals of pediatric endocrinology & metabolism 2017; (22(1)):55-59 doi:10.6065/apem.2017.22.1.55.

    PMID: 28443260

This guide is for informational purposes only and does not replace professional medical advice. Always consult your pediatric endocrinologist for questions about your child's specific CPHD diagnosis and hormone replacement therapy.

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