This article needs to be updated. The reason given is: no files for 2006 are listed at the cited source, but files for 2013 are there; NLM releases this information annually. Please help update this article to reflect recent events or newly available information. (February 2020)

The following is a partial list of the "A" codes for Medical Subject Headings (MeSH), as defined by the United States National Library of Medicine (NLM).

This list continues the information at List of MeSH codes (A04). Codes following these are found at List of MeSH codes (A06). For other MeSH codes, see List of MeSH codes.

The source for this content is the set of 2006 MeSH Trees from the NLM.

MeSH  A05 – urogenital system

MeSH  A05.360 – genitalia

MeSH  A05.360.319 – genitalia, female

• MeSH  A05.360.319.114 – adnexa uteri
• MeSH  A05.360.319.114.170 – broad ligament
• MeSH  A05.360.319.114.373 – fallopian tubes
• MeSH  A05.360.319.114.630 – ovary
• MeSH  A05.360.319.114.630.278 – corpus luteum
• MeSH  A05.360.319.114.630.278.400 – luteal cells
• MeSH  A05.360.319.114.630.535 – ovarian follicle
• MeSH  A05.360.319.114.630.535.150 – follicular fluid
• MeSH  A05.360.319.114.630.535.200 – granulosa cells
• MeSH  A05.360.319.114.630.535.400 – theca cells
• MeSH  A05.360.319.114.803 – round ligament
• MeSH  A05.360.319.679 – uterus
• MeSH  A05.360.319.679.256 – cervix uteri
• MeSH  A05.360.319.679.490 – endometrium
• MeSH  A05.360.319.679.490.373 – decidua
• MeSH  A05.360.319.679.490.373.500 – deciduoma
• MeSH  A05.360.319.679.690 – myometrium
• MeSH  A05.360.319.779 – vagina
• MeSH  A05.360.319.779.479 – hymen
• MeSH  A05.360.319.887 – vulva
• MeSH  A05.360.319.887.220 – Bartholin's glands
• MeSH  A05.360.319.887.436 – clitoris

MeSH  A05.360.444 – genitalia, male

• MeSH  A05.360.444.123 – bulbourethral glands
• MeSH  A05.360.444.251 – ejaculatory ducts
• MeSH  A05.360.444.371 – epididymis
• MeSH  A05.360.444.492 – penis
• MeSH  A05.360.444.492.726 – urethra
• MeSH  A05.360.444.575 – prostate
• MeSH  A05.360.444.661 – scrotum
• MeSH  A05.360.444.713 – seminal vesicles
• MeSH  A05.360.444.777 – spermatic cord
• MeSH  A05.360.444.849 – testis
• MeSH  A05.360.444.849.513 – leydig cells
• MeSH  A05.360.444.849.600 – rete testis
• MeSH  A05.360.444.849.700 – seminiferous tubules
• MeSH  A05.360.444.849.700.349 – blood-testis barrier
• MeSH  A05.360.444.849.700.700 – seminiferous epithelium
• MeSH  A05.360.444.849.789 – sertoli cells
• MeSH  A05.360.444.930 – vas deferens

MeSH  A05.360.490 – germ cells

• MeSH  A05.360.490.690 – ovum
• MeSH  A05.360.490.690.680 – oocytes
• MeSH  A05.360.490.690.700 – oogonia
• MeSH  A05.360.490.690.950 – zona pellucida
• MeSH  A05.360.490.690.970 – zygote
• MeSH  A05.360.490.890 – spermatozoa
• MeSH  A05.360.490.890.820 – sperm head
• MeSH  A05.360.490.890.820.100 – acrosome
• MeSH  A05.360.490.890.830 – sperm midpiece
• MeSH  A05.360.490.890.840 – sperm tail
• MeSH  A05.360.490.890.860 – spermatids
• MeSH  A05.360.490.890.880 – spermatocytes
• MeSH  A05.360.490.890.900 – spermatogonia

MeSH  A05.360.576 – gonads

• MeSH  A05.360.576.497 – ovary
• MeSH  A05.360.576.782 – testis

MeSH  A05.810 – urinary tract

MeSH  A05.810.161 – bladder

MeSH  A05.810.453 – kidney

• MeSH  A05.810.453.324 – kidney cortex
• MeSH  A05.810.453.324.359 – kidney glomerulus
• MeSH  A05.810.453.324.359.224 – glomerular basement membrane
• MeSH  A05.810.453.324.359.450 – mesangial cells
• MeSH  A05.810.453.324.359.450.500 – glomerular mesangium
• MeSH  A05.810.453.324.359.520 – juxtaglomerular apparatus
• MeSH  A05.810.453.324.359.720 – podocytes
• MeSH  A05.810.453.466 – kidney medulla
• MeSH  A05.810.453.537 – kidney pelvis
• MeSH  A05.810.453.537.503 – kidney calices
• MeSH  A05.810.453.736 – nephrons
• MeSH  A05.810.453.736.520 – kidney glomerulus
• MeSH  A05.810.453.736.520.224 – glomerular basement membrane
• MeSH  A05.810.453.736.520.450 – mesangial cells
• MeSH  A05.810.453.736.520.450.500 – glomerular mesangium
• MeSH  A05.810.453.736.520.520 – juxtaglomerular apparatus
• MeSH  A05.810.453.736.520.720 – podocytes
• MeSH  A05.810.453.736.560 – kidney tubules
• MeSH  A05.810.453.736.560.254 – bowman capsule
• MeSH  A05.810.453.736.560.510 – kidney tubules, collecting
• MeSH  A05.810.453.736.560.540 – kidney tubules, distal
• MeSH  A05.810.453.736.560.570 – kidney tubules, proximal
• MeSH  A05.810.453.736.560.610 – loop of henle

MeSH  A05.810.776 – ureter

MeSH  A05.810.876 – urethra

The list continues at List of MeSH codes (A06).