CSTR Exam Study Guide Part 4 verified to pass 2023/2024

CSTR Exam Study Guide Part 4 Injury cause code, external ranges for Trauma - correct answer A00-T88.9, Z00-Z99 When assigning procedure codes, letters ___ and ___ are not used? a. O & I b. K & V c. M & P d. L & C - correct answer a. O & I (these letters are too close to the numbers zero and one) Sequelae - correct answer Pathological condition "commonly resulting" from the actual disease, process, injury or trauma. This is not to be confused with complications. Anatomy of an ICD-10-PCS - correct answer 1-Section,2-Body System,3-Root Operation,4-Body Part,5-Approach,6-Device,7-Qualifier If the intent of the incident is unknown or unspecified? - correct answer code as accidental In ICD-1O-PCS what is the 7th character? a. X b. M c. Z d. N - correct answer c. Z The value Z is used as the 7th character to indicate a specific device or qualifier does not apply to the procedure. Uncal herniation,transtentorial - correct answer (cerebellum)-Code ICD-10- Cord Contusion = AIS code of 140202.5 squared 25 ISS score.