Abbreviations - Home | IHPA

Example 10: I(a) Bronchopneumonia ... 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 not possible or not desired to use multiple-cause coding. ... Melanoma of back (c) Primary site unknown. Code to ... ................
................