`L02.229` Furuncle of trunk, unspecified

Billable ICD-10-CM code, FY2026.

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)

Applies from L02.2 Cutaneous abscess, furuncle and carbuncle of trunk

Excludes1 (never code together)

non-newborn omphalitis (L08.82)
omphalitis of newborn (P38.-)

Excludes2 (not included here)

abscess of breast (N61.1)
abscess of buttocks (L02.3)
abscess of female external genital organs (N76.4)
abscess of male external genital organs (N48.2, N49.-)
abscess of hip (L02.4)

Applies from L02.22 Furuncle of trunk

Applicable to

Boil of trunk
Folliculitis of trunk

MS-DRG index

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

Approximate ICD-9-CM (GEMs)

680.2 Carbuncle and furuncle of trunk (approximate)

Code annotations containing back-references to L02.229

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 L02.229

Furuncle › trunk

Nearby codes

L02.223 Furuncle of chest wall
L02.224 Furuncle of groin
L02.225 Furuncle of perineum
L02.226 Furuncle of umbilicus
L02.227 Furuncle of flank
L02.229 Furuncle of trunk, unspecified (this code)
L02.23 Carbuncle of trunk
L02.231 Carbuncle of abdominal wall
L02.232 Carbuncle of back [any part, except buttock]
L02.233 Carbuncle of chest wall
L02.234 Carbuncle of groin