List of three-digit categories ICD-9, effective 1979.
Contributors: National Center for Health Statistics (U.S.); World Health Organization.
Series: DHEW publication -- no. (PHS) 80-1118
Publisher: U.S. Dept. of Health, Education, and Welfare, Public Health Service, Office of Health Research, Statistics, and Technology, National Center for Health Statistics
Published: 1979
Place of publication: [Hyattsville, Md.?]
Language: eng
Number of pages: 45
Subjects: Nosology.; Operations, Surgical -- Classification -- Classification.
Genres: Classification
Notes: "Reproduced from the Manual of the international statistical classification of diseases, injuries, and causes of death, ninth revision, 1975 with permission of the World Health Organization."

"October 1979."