Conditions and Symptoms

Hypophosphatasia

Hypophosphatasia is a complex condition that requires a team of experts. You’ll find that at Children’s Hospital Colorado — whenever your child needs us.

Hypoplastic Left Heart Syndrome

Hypoplastic left heart syndrome (HLHS) is a rare heart defect where the left side of the heart is underdeveloped.

Hypospadias

What is Hypospadias? Learn about symptoms, diagnosis & treatment of Hypospadias in children from the pediatric experts at Children's Hospital Colorado.

Hypothyroidism

Learn about pediatric hypothyroidism symptoms, diagnosis and treatment.

Idiopathic Scoliosis

Idiopathic scoliosis is a curvature of the spine with no known cause. Learn about how our Spine Program helps families with diagnosis and treatment options.

IgA Nephropathy

Learn about the symptoms, diagnosis and treatment of pediatric IgA Nephropathy, also called Berger's Disease, from pediatric kidney experts at Children's Colorado.

Immunization Reactions

Is your child having side effects or a reaction to their recent vaccine/immunization? Learn what to do for negative shot reactions in children.

Imperforate Hymen

Imperforate hymen is a congenital disorder that blocks the vaginal opening in 1 to 2% of girls. Learn about symptoms, complications and treatment options.

Impetigo - Infected Sores

Does your child have scabs, sores, or crusts the color of honey? Learn more about the symptoms, causes & treatment of impetigo in babies & children.

Infection Exposure Questions

Infectious Diseases

Learn about the causes, symptoms, diagnosis & treatment of pediatric infectious/communicable diseases & meet the experts in disease at Children's Colorado.

Inflammatory Bowel Disease

Get the facts about inflammatory bowel disease (IBD) in children, including symptoms, causes and diagnosis. Then, learn how we treat IBD in kids.

Influenza - Seasonal

Learn about the causes, symptoms, diagnosis, prevention & treatment of influenza (the flu) in children & teens from Children's Hospital Colorado.

Influenza Exposure

Learn about the ways your child can be exposed to influenza, or the flu. Learn influenza symptoms, how it's diagnosed & treated, & how to prevent the flu.

Inguinal Hernia and Hydrocele

Learn about the symptoms, diagnosis and treatment of an inguinal hernia and hydrocele in children and meet our pediatric surgery experts.

Insect Bite

Does your child have an itchy insect bite? Learn more about insect bite reactions, symptoms & care from Children's Hospital Colorado.

Insufficient Sleep

Insufficient sleep or sleep deprivation impacts a large number of children. Learn more about the causes, symptoms and treatment of insufficient sleep.

Intellectual Disability

What causes mental disabilities? Learn about the symptoms, diagnosis & treatment of intellectual disabilities in children from our Child Development Unit.

Interrupted Aortic Arch

Interrupted Aortic Arch (IAA) is a very rare heart defect in which the aorta is not completely developed.

Intussusception

Does your child have currant jelly stool? Learn about the signs of intussusception in babies and children, and how it is diagnosed and treated by our experts.