{"autocomplete":{"searchUniversalURL":"https://prod-cdn.us.yextapis.com/v2/accounts/me/search/autocomplete","searchVerticalURL":"https://prod-cdn.us.yextapis.com/v2/accounts/me/search/vertical/autocomplete","searchApiKey":"fe82626c4de5817dcbf129e1449340f5","experienceKey":"2025-search","queryVersion":"20250919","searchLocale":"en","configVersion":"PRODUCTION"},"mainNav":[{"categoryTitle":"Find Care","ctaBlock":{"heading":"Schedule a virtual health appointment","text":"

We provide a variety of remote services, from consultations with physicians in outlying areas, virtual visits in school nurse's offices, after-hours care in a patient's home and more.

","button":{"label":"Schedule now","link":"https://prep.cookchildrens.dev/services/virtual-health/virtual-urgent-care/","target":"_self","buttonClass":"score-button primary","componentName":"Button"}},"columns":[{"columnId":"6f14a95b-b97d-440b-a9a1-ceab7243f69a","title":"Doctors","showSearch":false,"searchPlaceHolderText":"Enter keyword(s)","searchVerticalUrl":"professionals.html","links":[{"title":"Find a doctor","link":"/find-care/?searchType=provider","linkAriaLabel":"Find a doctor","openInNewWindow":false},{"title":"Cardiology","link":"/find-care/?searchType=provider&searchCriteria=Cardiology","linkAriaLabel":"Cardiology","openInNewWindow":false},{"title":"Endocrinology","link":"/find-care/?searchType=provider&searchCriteria=Endocrinology","linkAriaLabel":"Endocrinology","openInNewWindow":false},{"title":"Gastroenterology","link":"/find-care/?searchType=provider&searchCriteria=Gastroenterology","linkAriaLabel":"Gastroenterology","openInNewWindow":false},{"title":"Hematology-Oncology","link":"/find-care/?searchType=provider&searchCriteria=Hematology+and+Oncology","linkAriaLabel":"Hematology-Oncology","openInNewWindow":false},{"title":"Neurosciences","link":"/find-care/?searchType=provider&searchCriteria=Neurosciences","linkAriaLabel":"Neurosciences","openInNewWindow":false},{"title":"Pediatrics","link":"/find-care/?searchType=provider&searchCriteria=Pediatrics","linkAriaLabel":"Pediatrics","openInNewWindow":false}]},{"columnId":"93c05494-9038-46c9-96e1-df6d49964e22","title":"Locations","showSearch":false,"searchPlaceHolderText":"Enter keyword(s)","searchVerticalUrl":"facilities.html","links":[{"title":"Find a location","link":"/find-care/?searchType=location","linkAriaLabel":"Find a location","openInNewWindow":false},{"title":"Emergency","link":"/find-care/?searchType=location&searchCriteria=Emergency","linkAriaLabel":"Emergency","openInNewWindow":false},{"title":"Medical centers","link":"/find-care/?searchType=location&searchCriteria=Medical+Center&locationTypes=["Medical+Center"]","linkAriaLabel":"Medical centers","openInNewWindow":false},{"title":"Primary care","link":"/find-care/?searchType=location&searchCriteria=Primary+Care","linkAriaLabel":"Primary care","openInNewWindow":false},{"title":"Specialty clinics","link":"/find-care/?searchType=location&searchCriteria=Specialty+Care&locationTypes=["Specialty+Care"]","linkAriaLabel":"Specialty clinics","openInNewWindow":false},{"title":"Surgery centers","link":"/find-care/?searchType=location&searchCriteria=Surgery+Center","linkAriaLabel":"Surgery centers","openInNewWindow":false},{"title":"Retail pharmacy","link":"/find-care/?searchType=location&searchCriteria=Pharmacy","linkAriaLabel":"Retail pharmacy","openInNewWindow":false},{"title":"Urgent care","link":"/find-care/?searchType=location&searchCriteria=Urgent+Care","linkAriaLabel":"Urgent care","openInNewWindow":false}]},{"columnId":"f8017340-724c-4ee8-aa9e-c115f4b48ef6","title":"Services","showSearch":false,"searchPlaceHolderText":"Enter keyword(s)","searchVerticalUrl":"specialties.html","links":[{"title":"Browse all medical services","link":"/services/","linkAriaLabel":"Browse all medical services","openInNewWindow":false},{"title":"Home health services","link":"/visit/home-health/","linkAriaLabel":"Home health services","openInNewWindow":false},{"title":"Outpatient laboratory services","link":"/services/pathology/outpatient-laboratory-services/","linkAriaLabel":"Outpatient laboratory services","openInNewWindow":false}]}]},{"categoryTitle":"For Patients","ctaBlock":{"heading":"Patient portal","text":"

Manage your child's health, including test results, messaging, appointment information and a health summary. Not yet a member? Sign up now or learn about member benefits.

","button":{"label":"Sign in","link":"https://mychart.cookchildrens.org/mychart/Authentication/Login?postloginurl=inside.asp?mode=patprefs&liteMode=False","target":"_blank","relationship":"noreferrer","buttonClass":"score-button primary","componentName":"Button"}},"columns":[{"columnId":"354ae117-863c-4792-8422-9c572a988f54","title":"Before your visit","showSearch":false,"searchPlaceHolderText":"","searchVerticalUrl":"","links":[{"title":"Billing and insurance information","link":"/patients-families/billing-insurance/","linkAriaLabel":"Billing and insurance information","openInNewWindow":false},{"title":"Standard charges/cost of care","link":"/about/compliance/standard-charges/?svcArea=WP-24rDLvKTvANu6u5J32ila6mg-3D-3D-24rdDkjskb8qJWjEmDOxst4UsB-2FqpvC84E8oUs0rI51Rg-3D&isMultiSA=false","linkAriaLabel":"Standard charges/cost of care","openInNewWindow":false},{"title":"Medical records","link":"/patients-families/medical-records/","linkAriaLabel":"Medical records","openInNewWindow":false},{"title":"Request a second opinion","link":"/services/request-a-second-opinion/","linkAriaLabel":"Request a second opinion","openInNewWindow":false}]},{"columnId":"7ab4480a-9e64-46bf-b3bb-20f4442dad2d","title":"During your visit","showSearch":false,"searchPlaceHolderText":"","searchVerticalUrl":"","links":[{"title":"Visitor information","link":"/medical-center/fort-worth/patient-and-parent-information/guest-and-visitor-information/","linkAriaLabel":"Visitor information","openInNewWindow":false},{"title":"Plan your visit","link":"/patients-families/plan-your-visit/","linkAriaLabel":"Plan your visit","openInNewWindow":false},{"title":"Patient safety","link":"/patients-families/quality-safety/","linkAriaLabel":"Patient safety","openInNewWindow":false},{"title":"Your health care team","link":"/patients-families/healthcare-team/","linkAriaLabel":"Your health care team","openInNewWindow":false}]},{"columnId":"96f96b3a-3a3a-4536-b6f1-a0f1d8329807","title":"Family resources","showSearch":false,"searchPlaceHolderText":"","searchVerticalUrl":"","links":[{"title":"Education resources","link":"/health-resources/","linkAriaLabel":"Education resources","openInNewWindow":false},{"title":"Support groups","link":"/patients-families/support-groups/","linkAriaLabel":"Support groups","openInNewWindow":false},{"title":"Legal help","link":"/patients-families/legal-help/","linkAriaLabel":"Legal help","openInNewWindow":false},{"title":"Language assistance","link":"/patients-families/language-services/","linkAriaLabel":"Language assistance","openInNewWindow":false},{"title":"Financial assistance","link":"/patients-families/billing-insurance/financial-assistance/","linkAriaLabel":"Financial assistance","openInNewWindow":false}]}]},{"categoryTitle":"For Providers","ctaBlock":{"heading":"Provider portal","text":"

Secure, convenient access to your referred and admitted patient information. Not yet a member? Sign up now or learn about member benefits.

","button":{"label":"Sign in","link":"https://epiccarelink.cookchildrens.org/epiccarelink/common/epic_login.asp","target":"_blank","relationship":"noreferrer","buttonClass":"score-button primary","componentName":"Button"}},"columns":[{"columnId":"5c70f25f-a214-4131-a9b9-b58a24a1b0f9","title":"Referrals","showSearch":false,"searchPlaceHolderText":"","searchVerticalUrl":"","links":[{"title":"Specialty referrals","link":"/healthcare-professionals/referrals/","linkAriaLabel":"Specialty referrals","openInNewWindow":false},{"title":"International referrals","link":"/healthcare-professionals/referrals/international-referrals/","linkAriaLabel":"International referrals","openInNewWindow":false},{"title":"Home health referrals","link":"/healthcare-professionals/referrals/home-health-referrals/","linkAriaLabel":"Home health referrals","openInNewWindow":false},{"title":"Accepted insurance plans","link":"/patients-families/billing-insurance/insurance-plans/","linkAriaLabel":"Accepted insurance plans","openInNewWindow":false},{"title":"Physician liaison support","link":"/healthcare-professionals/liaison/","linkAriaLabel":"Physician liaison support","openInNewWindow":false},{"title":"Specialty calendars","link":"/healthcare-professionals/calendar/","linkAriaLabel":"Specialty calendars","openInNewWindow":false}]},{"columnId":"2b7fe9d3-4e58-4f74-ae7a-a61fcd932b18","title":"Provider resources","showSearch":false,"searchPlaceHolderText":"","searchVerticalUrl":"","links":[{"title":"Clinical pathways","link":"/healthcare-professionals/clinical-pathways/","linkAriaLabel":"Clinical pathways","openInNewWindow":false},{"title":"Research studies","link":"/services/research/research-administration-office/","linkAriaLabel":"Research studies","openInNewWindow":false},{"title":"Specialty guidelines","link":"/healthcare-professionals/resource-library/pediatric-specialty-condition-sheets/","linkAriaLabel":"Specialty guidelines","openInNewWindow":false},{"title":"Specialty spotlights","link":"/healthcare-professionals/resource-library/specialty-spotlight-series-video-library/","linkAriaLabel":"Specialty spotlights","openInNewWindow":false},{"title":"Education and development","link":"/healthcare-professionals/professional-education/","linkAriaLabel":"Education and development","openInNewWindow":false}]}]},{"categoryTitle":"For Community","ctaBlock":{"heading":"We're growing","text":"

Cook Children's is expanding to better serve the community we love.

","button":{"label":"Learn more","link":"https://prep.cookchildrens.dev/campus-growth/","target":"_self","buttonClass":"score-button primary","componentName":"Button"}},"columns":[{"columnId":"795b56b3-6918-409a-98b1-beba02b4bd07","title":"Get involved","showSearch":false,"searchPlaceHolderText":"","searchVerticalUrl":"","links":[{"title":"Find a career","link":"https://cookchildrens.wd1.myworkdayjobs.com/Cook_Childrens_Careers","linkAriaLabel":"Find a career","openInNewWindow":true},{"title":"Events","link":"https://prep.cookchildrenspromise.dev/events/","linkAriaLabel":"Events","openInNewWindow":true},{"title":"Volunteer","link":"https://www.cookchildrenspromise.org/volunteers/","linkAriaLabel":"Volunteer","openInNewWindow":true},{"title":"Community sponsorships","link":"/about/sponsorship/","linkAriaLabel":"Community sponsorships","openInNewWindow":true},{"title":"Wish lists","link":"/medical-center/fort-worth/giving/","linkAriaLabel":"Wish lists","openInNewWindow":true},{"title":"Support Cook Children's","link":"https://prep.cookchildrenspromise.dev/ways-to-give/","linkAriaLabel":"Support Cook Children's","openInNewWindow":true}]},{"columnId":"68d7bd0a-175f-4f0f-bdba-a0cde56d3c22","title":"Community health","showSearch":false,"searchPlaceHolderText":"","searchVerticalUrl":"","links":[{"title":"Community partners","link":"https://prep.centerforchildrenshealth.dev/programs-and-coalitions/","linkAriaLabel":"Community partners","openInNewWindow":true},{"title":"Community Health Needs Assessment (CHNA)","link":"https://prep.centerforchildrenshealth.dev/data/chna/","linkAriaLabel":"Community Health Needs Assessment (CHNA)","openInNewWindow":true},{"title":"Adverse Childhood Experiences (ACEs)","link":"https://prep.centerforchildrenshealth.dev/abuse/","linkAriaLabel":"Adverse Childhood Experiences (ACEs)","openInNewWindow":true},{"title":"Asthma","link":"https://prep.centerforchildrenshealth.dev/asthma/","linkAriaLabel":"Asthma","openInNewWindow":true},{"title":"Healthy lifestyles","link":"https://prep.centerforchildrenshealth.dev/healthy-lifestyles/","linkAriaLabel":"Healthy lifestyles","openInNewWindow":true},{"title":"Injury prevention","link":"https://prep.centerforchildrenshealth.dev/injury-prevention/","linkAriaLabel":"Injury prevention","openInNewWindow":true},{"title":"Mental health","link":"https://prep.centerforchildrenshealth.dev/mental-health/","linkAriaLabel":"Mental health","openInNewWindow":true},{"title":"Oral health","link":"https://prep.centerforchildrenshealth.dev/oral-health/","linkAriaLabel":"Oral health","openInNewWindow":true}]},{"columnId":"40e40ee1-7379-4d29-b650-feb7743b62b1","title":"Education","showSearch":false,"searchPlaceHolderText":"","searchVerticalUrl":"","links":[{"title":"Behavior and emotions","link":"/health-resources/mental-health/","linkAriaLabel":"Behavior and emotions","openInNewWindow":false},{"title":"Conditions and diagnoses","link":"/health-resources/conditions/","linkAriaLabel":"Conditions and diagnoses","openInNewWindow":false},{"title":"Family life","link":"/health-resources/family-life/","linkAriaLabel":"Family life","openInNewWindow":false},{"title":"Fitness and nutrition","link":"/health-resources/fitness-and-nutrition/","linkAriaLabel":"Fitness and nutrition","openInNewWindow":false},{"title":"Growth and development","link":"/health-resources/growth-and-development/","linkAriaLabel":"Growth and development","openInNewWindow":false},{"title":"Immunizations and vaccines","link":"/health-resources/immunizations-and-vaccines/","linkAriaLabel":"Immunizations and vaccines","openInNewWindow":false},{"title":"Prenatal and newborn","link":"/health-resources/newborn/","linkAriaLabel":"Prenatal and newborn","openInNewWindow":false},{"title":"Safety and injury prevention","link":"/health-resources/safety-and-injury-prevention/","linkAriaLabel":"Safety and injury prevention","openInNewWindow":false}]}]}],"iconLink":{"iconUrl":"/globalassets/layout/general/account-2.svg","iconAltText":"myCookChildrens","link":"https://mychart.cookchildrens.org/mychart/Authentication/Login?postloginurl=inside.asp?mode=patprefs&liteMode=False","linkAriaLabel":"myCookChildrens","openInNewWindow":true,"smartBanner":{"text":"Would you like to open in the MyCookChildren's app?","browserButtonText":"Continue here","appButtonText":"Open in app","appUrlScheme":"https://mycookshortlinks.cookchildrens.org?page=home"}},"languages":{"iconUrl":"/globalassets/layout/general/language-globe.svg","iconAltText":"Site language selector","enabled":false,"languageNodes":[]},"logo":{"homeUrl":"/","homeUrlAriaLabel":"Cook Childrens","logoSrc":"/siteassets/images/brand/cook_childrens_standard_spot.svg","altText":"Cook Childrens Logo","openInNewWindow":false},"hideSearch":false,"searchBar":{"searchTheme":"New","searchTitle":"Search","menuIconUrl":"/globalassets/icons/topnavsearch2.svg","menuIconAltText":"Search","searchPlaceholder":"Enter Keyword(s)","searchButtonIcon":"/siteassets/icons/rehabilitation.svg","searchButtonAltText":"Search","searchPageUrl":"/search/","predefinedSearch":{"label":"Popular Searches","keywords":[{"term":"Careers","value":"Careers","ariaLabel":"Careers"},{"term":"ADHD resources","value":"ADHD resources","ariaLabel":"ADHD resources"},{"term":"Safe sleep","value":"Safe sleep","ariaLabel":"Safe sleep"},{"term":"Newborn care","value":"Newborn care","ariaLabel":"Newborn care"}]}}}

Clinical Pathway: Hemophagocytic Lymphohistiocytosis and Macrophage Activation Syndrome

Questions and comments