Cumulative Official WHO Updates to ICD 10 - 1996 - 2001

Example 41: I (a) Bursitis and ulcerative colitis Septicaemia (b) Impetigo. Code to ulcerative colitis (K51.9). Bursitis, selected by Rule 2 (see . ... subcategories at B20-B23 are the only optional four-character codes for countries using the four-character version of ICD-10. These four-character subcategories are provided for use where it is ... ................
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