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Pediatric Endocrinology Glossary

100 terms total — 24 showing — Last updated 15 Sep 2026

secular trend

Advanced Technical IVT

Long-term population-wide changes in growth patterns and pubertal timing over generations.

Showing 1–24 of 100

17-hydroxyprogesterone

Professional Technical IVT

Steroid hormone precursor elevated in congenital adrenal hyperplasia, particularly 21-hydroxylase deficiency.

Laboratory Marker Full entry →

21-hydroxylase deficiency

Professional Technical IVT

Most common form of congenital adrenal hyperplasia caused by mutations in the CYP21A2 gene affecting cortisol and aldost...

Genetic Condition Full entry →

acanthosis nigricans

Intermediate Technical IVT

Dark, velvety skin patches typically in body folds, often indicating insulin resistance or hyperinsulinemia in children.

AN
Technical Term Full entry →

ACTH stimulation test

Professional Technical IVT

Diagnostic test using synthetic adrenocorticotropic hormone to evaluate adrenal cortex function and diagnose adrenal ins...

Technical Term Full entry →

adiposity rebound

Intermediate Technical IVT

The normal increase in BMI that occurs around 5-7 years of age after the initial decline in early childhood.

Technical Term Full entry →

adrenarche

Professional Technical IVT

Early stage of puberty involving activation of adrenal androgen production, typically preceding gonadarche.

Technical Term Full entry →

ambiguous genitalia

Professional Technical IVT

External genital appearance that cannot be easily classified as typically male or female at birth.

Clinical Finding Full entry →

androgen insensitivity syndrome

Professional Technical IVT

X-linked disorder where individuals with male chromosomes are resistant to androgen action, resulting in female external...

Technical Term Full entry →

androstenedione

Advanced Technical IVT

Androgen precursor hormone that can be elevated in CAH, PCOS, and other conditions causing hyperandrogenism.

anti-Müllerian hormone

Advanced Technical IVT

A hormone produced by developing gonads that indicates ovarian reserve in girls and testicular function in boys.

Technical Term Full entry →

aromatase inhibitor

Advanced Technical IVT

Medication that blocks estrogen synthesis, sometimes used to delay bone maturation and preserve growth potential.

Technical Term Full entry →

auxology

Professional Technical IVT

The scientific study of human growth and development, particularly height and weight patterns in children.

Technical Term Full entry →

bone age

Intermediate Technical IVT

Radiological assessment of skeletal maturity used to evaluate growth and pubertal development.

Technical Term Full entry →

bone age advancement

Intermediate Technical IVT

Condition where skeletal maturation exceeds chronological age, indicating accelerated bone development.

Radiological Finding Full entry →

CAH

Professional Technical IVT

Inherited disorders affecting adrenal steroid synthesis, commonly causing ambiguous genitalia and growth abnormalities.

Technical Term Full entry →

CAH newborn screening

Professional Technical IVT

Routine blood test performed on newborns to detect congenital adrenal hyperplasia by measuring 17-hydroxyprogesterone le...

Diagnostic Test Full entry →

catch-up growth

Intermediate Technical IVT

Accelerated growth that occurs when children recover from growth-inhibiting conditions, allowing them to return to their...

Technical Term Full entry →

CDGP

Intermediate Technical IVT

Constitutional delay of growth and puberty - a normal variant where children experience delayed but ultimately normal gr...

Abbreviation Full entry →

central diabetes insipidus

Professional Technical IVT

Condition caused by deficient production or release of antidiuretic hormone, resulting in excessive urination and thirst...

Technical Term Full entry →

clitoromegaly

Professional Technical IVT

Abnormal enlargement of the clitoris, often due to androgen exposure during fetal development or childhood.

Clinical Finding Full entry →

constitutional delay

Intermediate Technical IVT

Normal variant of delayed growth and puberty with eventual catch-up to genetic potential.

Technical Term Full entry →

cranial diabetes insipidus

Professional Technical IVT

Condition caused by inadequate antidiuretic hormone production by the hypothalamus or posterior pituitary, resulting in...

Technical Term Full entry →

craniopharyngioma

Advanced Technical IVT

Benign brain tumor near the pituitary gland that can cause growth hormone deficiency and other endocrine problems in chi...

Technical Term Full entry →

cryptorchidism

Intermediate Technical IVT

Failure of one or both testes to descend into the scrotum by the expected age.

Technical Term Full entry →
Showing 1–24 of 100

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