Here’s what hCG levels in pregnancy mean, and how they’re measured.

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conceptual representation of hCG levels in pregnancy

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Shannon Smith, M.D., ob-gyn atBrigham Faulkner Ob/Gyn AssociatesOpens a new windowin Boston

ACOG.

Avoiding inappropriate clinical decisions based on false-positive human chorionic gonadotropin rest results.

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Committee Opinion Number 278.

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Brain hormones.https://www.endocrine.org/patient-engagement/endocrine-library/hormones-and-endocrine-function/brain-hormonesOpens a new window[Accessed September 2024]

Kaiser Permanente.

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Medline Plus.https://medlineplus.gov/ency/article/001496.htmOpens a new window[Accessed September 2024]

NIH.

woman leaning over toilet feeling ill

HCG blood test quantitative.

National Institutes of Health, National Library of Medicine.

MedlinePlus.https://medlineplus.gov/ency/article/003510.htmOpens a new window[Accessed September 2024]

NIH.

thoughtful woman sitting on the couch looking away

National Institutes of Health, National Library of Medicine.

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OASH.

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woman holding up pregnancy test

Office on Women’s Health.https://www.womenshealth.gov/a-z-topics/pregnancy-testsOpens a new window[Accessed September 2024]

UCSF Health.

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woman holding pregnancy test

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Karen Miles