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. 2001 Jan-Feb;8(1):92–100. doi: 10.1136/jamia.2001.0080092

Table 6 ▪.

Distribution of Diagnoses for Operations with Three-digit ICD-9 Codes

Trauma Surgery
GeneralSurgery Neuro- surgery Total ICPM-GE 5*
Different three-digit ICD-9 codes: 349 140 243 207
Surgical procedures per three-digit ICD-9 code:
Median 8 3 7 7
Minimum 1 1 1 1
Maximum 460 1,720 710 574

*The leading 5 of ICPM-GE indicates the chapter on operations.