ICD-10-CM External Causes of Injury Index

Look up how an injury occurred. External cause codes are secondary codes; they never appear as the principal diagnosis.

8,090 entries.

Browse alphabetically

A 3,267 B 293 C 826 D 380 E 420 F 485 G 2 H 37 I 238 J 47 K 43 L 216 M 245 N 11 O 31 P 638 R 93 S 531 T 72 U 51 V 13 W 151

Other lookups

Index to Diseases
Table of Drugs and Chemicals
Table of Neoplasms

Read from: CMS/CDC ICD-10-CM release files (tabular list, order file, addenda) — FY2027. All data sources · How to read the labels

Current data releases:ICD-10-CM FY2027 · ICD-10-PCS FY2027 · HCPCS October 2026 · MS-DRG v44 · Medicare Code Editor v44.0 · NCCI PTP Q4 2026 · MUE Q4 2026 · NCD code lists 2026-01 · LCD export September 28, 2026 · All releases and sources