L02.12 Furuncle of neck

Billable ICD-10-CM code, FY2026.

Applicable to

• Boil of neck
• Folliculitis of neck

Applies from L02 Cutaneous abscess, furuncle and carbuncle

Excludes2 (not included here)

• abscess of anus and rectal regions (K61.-)
• abscess of female genital organs (external) (N76.4)
• abscess of male genital organs (external) (N48.2, N49.-)

Use additional code

• code to identify organism (B95-B96)

MS-DRG index

Defines the logic of DRG(s) 602-603 in MDC 09.

Approximate ICD-9-CM (GEMs)

• 680.1 Carbuncle and furuncle of neck (approximate)

Code annotations containing back-references to L02.12

Back-references to L02

• Type 2 Excludes: L89 Pressure ulcer ("skin infections (L00-L08)")
• Type 2 Excludes: L97 Non-pressure chronic ulcer of lower limb, not elsewhere classified ("skin infections (L00-L08)")
• Type 2 Excludes: L98.4 Non-pressure chronic ulcer of skin, not elsewhere classified ("skin infections (L00-L08)")
• Type 2 Excludes: L98.A Non-pressure chronic ulcer of upper limb, not elsewhere classified ("skin infections (L00-L08)")
• Use Additional: T65.84 Toxic effect of xylazine ("cutaneous abscess, furuncle and carbuncle (L02.-)")

Diagnosis Index entries for L02.12

• Furuncle › neck

Nearby codes

• L02.01 Cutaneous abscess of face
• L02.02 Furuncle of face
• L02.03 Carbuncle of face
• L02.1 Cutaneous abscess, furuncle and carbuncle of neck
• L02.11 Cutaneous abscess of neck
• L02.12 Furuncle of neck (this code)
• L02.13 Carbuncle of neck
• L02.2 Cutaneous abscess, furuncle and carbuncle of trunk
• L02.21 Cutaneous abscess of trunk
• L02.211 Cutaneous abscess of abdominal wall
• L02.212 Cutaneous abscess of back [any part, except buttock and flank]