Free Medical Coding > ICD10 CM > 2024 ICD-10-CM Codes > 2024 ICD-10-CM Codes S00-T88 – Injury, poisoning and certain other consequences of external causes (S00-T88) > 2024 ICD-10-CM Codes S30-S39 – Injuries to the abdomen, lower back, lumbar spine, pelvis and external genitals (S30-S39) > 2024 ICD-10-CM Codes S36 – Injury of intra-abdominal organs (S36) > 2024 ICD-10-CM Codes S36.4 – Injury of small intestine (S36.4) > 2024 ICD-10-CM Codes S36.42 – Contusion of small intestine (S36.42) > 2024 ICD-10-CM Codes S36.420 – Contusion of duodenum