NLM logo

Classification 2025 Summer Edition

Worldwide source of medical classification resources
×

Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted. The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov. Updates regarding government operating status and resumption of normal operations can be found at opm.gov.

Class Index

non-alpha A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
General
HQ 34 - HQ 59
For the intellectually disabled
HQ 54.3
In schools
QT 225
See also Sexual Health
See also Reproductive Health
Demography
HB 1741 - HB 1947
As a cause of disease
QZ 53
Other special topics, by subject
Criminology
HV 6556 - HV 6593
Psychological and psychiatric aspects of criminal
WM 605
Forensic aspects
W 795
See also Domestic Violence
Population statistics
HB 1741 - HB 1948
Other special topics, by subject
General
HQ 101 - HQ 440.7
Public health aspects
WA 300 - WA 395
Sex trafficking
HQ 280 - HQ 285
Sex Workers   HQ 111 - HQ 270.9
Public health aspects
WA 300
Sex trafficking
HQ 280 - HQ 285
Special topics, by topic
Sexism   HQ 1237 - HQ 1237.5