practice: lesson 2 self - assessment\nquestion 18\nwhich statement is true regarding external cause codes…

practice: lesson 2 self - assessment\nquestion 18\nwhich statement is true regarding external cause codes? refer to icd - 10 - cm guideline i.c.20.a.6\n- external cause codes are never sequenced first\n- external cause codes are only sequenced first if a definite diagnosis is not established\n- external cause codes are used to report abnormal findings.\n- external cause codes are used to indicate the reason for a screening exam

practice: lesson 2 self - assessment\nquestion 18\nwhich statement is true regarding external cause codes? refer to icd - 10 - cm guideline i.c.20.a.6\n- external cause codes are never sequenced first\n- external cause codes are only sequenced first if a definite diagnosis is not established\n- external cause codes are used to report abnormal findings.\n- external cause codes are used to indicate the reason for a screening exam

Answer

Answer:

External cause codes are only sequenced first if a definite diagnosis is not established