Summary
Definition
History and exam
Key diagnostic factors
- incongruence between birth-assigned sex and experienced gender
- altered appearance or affect
Risk factors
- autism spectrum disorder (ASD)
- congenital adrenal hyperplasia
- Klinefelter syndrome
Diagnostic tests
1st tests to order
- serum testosterone
- serum dihydrotestosterone
- serum follicle-stimulating hormone (FSH) and luteinizing hormone (LH)
- serum prolactin
- serum liver function tests
- serum lipid screen
- CBC
Tests to consider
- serum prostate-specific antigen (PSA) in birth-assigned males
- Serum 25-hydroxyvitamin D
Treatment algorithm
transgender women (male-to-female transgender persons whose sex assigned at birth was male)
transgender men (female-to-male transgender persons whose sex assigned at birth was female)
Contributors
Authors
James Barrett, FRCPsych, BSc, MSc
Consultant Psychiatrist and Lead Clinician
Charing Cross Gender Identity Clinic
London
UK
Disclosures
JB declares that he has no competing interests. JB is an author of a number of references cited in this topic.
Peer reviewers
Leighton John Seal, MBBS, BSC, PhD, FRCP
Consultant and Honorary Reader in Diabetes and Endocrinology
St. George's University Hospital
NHS foundation trust
London
UK
Disclosures
LS has received an honorarium for giving a lecture in a nonpromotional meeting on the subject of gender dysphoria by Besins healthcare.
Jack Drescher, MD
Clinical Professor of Psychiatry
Columbia University
NY
Disclosures
JD declares that he has no competing interests.
Rebecca Luff, BSc(Hons)
Individual with lived experience of gender dysphoria.
Disclosures
RL declares that she has no competing interests.
References
Key articles
World Health Organization. International statistical classification of diseases and health related problems (ICD). 11th revision. Jan 2022 [Internet publication].Full text
American Psychiatric Association. Diagnostic and statistical manual of mental disorders, 5th edition (DSM-5). Washington, DC: American Psychiatric Publishing; 2022.
Coleman E, Radix AE, Bouman WP, et al. Standards of care for the health of transgender and gender diverse people, version 8. Int J Transgend Health. 2022;23(suppl 1):S1-S259.Full text Abstract
Richards C, Barrett J. Trans and Non-binary Gender Healthcare for Psychiatrists, Psychologists, and Other Health Professionals. Cambridge, UK: Cambridge University Press; 2020.
Hembree WC, Cohen-Kettenis PT, Gooren L, et al. Endocrine treatment of gender-dysphoric/gender-incongruent persons: an Endocrine Society clinical practice guideline. J Clin Endocrinol Metab. 2017 Nov 1;102(11):3869-903. Abstract
The American College of Obstetricians and Gynecologists. Health care for transgender and gender diverse individuals: ACOG Committee Opinion, Number 823. Obstet Gynecol. 2021 Mar 1;137(3):e75-88.Full text Abstract
Reference articles
A full list of sources referenced in this topic is available to users with access to all of BMJ Best Practice.
Differentials
- Autogynephilia
- Body dysmorphic disorder
- Psychosis
More DifferentialsGuidelines
- International Classification of Diseases 11th revision (ICD-11)
- Standards of care version 8
More GuidelinesPatient information
Gender incongruence and gender dysphoria in adults
Gender-affirming care in adults: hormone treatment
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