CPCA ICD-10-CM Coding for Skin 3 — Questions and Answers
Question 1: What ICD-10-CM code applies to cellulitis of the right lower limb?
- L03.115 (Correct answer)
- L03.119
- L03.113
- L03.111
Correct answer: L03.115
L03.115 is the specific code for cellulitis of the right lower limb in ICD-10-CM.
Question 2: Which ICD-10-CM category covers cutaneous abscess, furuncle, and carbuncle?
- L02 (Correct answer)
- L03
- L08
- L00
Correct answer: L02
Category L02 in ICD-10-CM covers cutaneous abscess, furuncle, and carbuncle.
Question 3: A patient is diagnosed with impetigo without mention of a specific type or organism. What code applies?
- L01.00 (Correct answer)
- L01.01
- L01.09
- L00
Correct answer: L01.00
L01.00 represents impetigo, unspecified, when no specific type or organism is documented.
Question 4: A Type 2 diabetic patient presents with diabetic dermatitis. How should this be coded?
- E11.620 (Correct answer)
- L30.9, E11.9
- E11.9, L30.9
- E11.628
Correct answer: E11.620
E11.620 is the combination code for Type 2 diabetes mellitus with diabetic dermatitis.
Question 5: Which code represents tinea pedis (athlete's foot)?
- B35.3 (Correct answer)
- B35.1
- L30.3
- B36.0
Correct answer: B35.3
B35.3 is the ICD-10-CM code for tinea pedis (dermatophytosis of the foot).
Question 6: A patient has herpes zoster with associated skin eruption. Which code is sequenced first?
- B02.9 (Correct answer)
- L53.9
- B02.0
- L00
Correct answer: B02.9
The herpes zoster code (B02.x) is sequenced first, as it is the underlying cause of the skin manifestation.
Question 7: Scabies is classified in which ICD-10-CM code?
- B86 (Correct answer)
- L29.0
- B85.0
- L28.0
Correct answer: B86
B86 is the ICD-10-CM code for scabies, a parasitic skin infestation caused by Sarcoptes scabiei.
CPCA ICD-10-CM Coding for Skin 3
What ICD-10-CM code applies to cellulitis of the right lower limb?