Chapter XII
Diseases of the skin and subcutaneous tissue
(L00-L99)

Infections of the skin and subcutaneous tissue
(L00-L08)

Coding-Hint
Use additional code (B95-B98), if desired, to identify infectious agent.
Excl.:
hordeolum ( H00.0)
infective dermatitis ( L30.3)
local infections of skin classified in Chapter I, such as:
  • erysipelas (A46)
  • erysipeloid (A26.-)
  • herpesviral [herpes simplex] infection (B00.-)
  • herpesviral [herpes simplex] infection
    • —  anogenital (A60.-)
  • molluscum contagiosum (B08.1)
  • mycoses (B35-B49)
  • pediculosis, acariasis and other infestations (B85-B89)
  • viral warts (B07)
panniculitis (of):
perlèche (due to):
pyogenic granuloma ( L98.0)
zoster ( B02.-)

L00 Staphylococcal scalded skin syndrome

Incl.:
Pemphigus neonatorum
Ritter disease
Excl.:
toxic epidermal necrolysis [Lyell] ( L51.2)

L01 Impetigo

Excl.:
impetigo herpetiformis ( L40.1)
pemphigus neonatorum ( L00)
L01.0 Impetigo [any organism] [any site]
Incl.:
Bockhart impetigo
L01.1 Impetiginization of other dermatoses

L02 Cutaneous abscess, furuncle and carbuncle

Incl.:
boil
furunculosis
Excl.:
anal and rectal regions ( K61.-)
genital organs (external):
L02.0 Cutaneous abscess, furuncle and carbuncle of face
Excl.:
ear, external ( H60.0)
eyelid ( H00.0)
head [any part, except face] ( L02.8)
lacrimal:
mouth ( K12.2)
nose ( J34.0)
orbit ( H05.0)
submandibular ( K12.2)
L02.1 Cutaneous abscess, furuncle and carbuncle of neck
L02.2 Cutaneous abscess, furuncle and carbuncle of trunk
Incl.:
Abdominal wall
Back [any part, except buttock]
Chest wall
Groin
Perineum
Umbilicus
Excl.:
breast ( N61)
hip ( L02.4)
omphalitis of newborn ( P38)
L02.3 Cutaneous abscess, furuncle and carbuncle of buttock
Incl.:
Gluteal region
Excl.:
pilonidal cyst with abscess ( L05.0)
L02.4 Cutaneous abscess, furuncle and carbuncle of limb
Incl.:
Axilla
Hip
Shoulder
L02.8 Cutaneous abscess, furuncle and carbuncle of other sites
Incl.:
Head [any part, except face]
Scalp
L02.9 Cutaneous abscess, furuncle and carbuncle, unspecified
Incl.:
Furunculosis NOS

L03 Cellulitis

Incl.:
acute lymphangitis
Excl.:
cellulitis of:
eosinophilic cellulitis [Wells] ( L98.3)
febrile neutrophilic dermatosis [Sweet] ( L98.2)
lymphangitis (chronic)(subacute) ( I89.1)
L03.0 Cellulitis of finger and toe
Incl.:
Infection of nail
Onychia
Paronychia
Perionychia
L03.1 Cellulitis of other parts of limb
Incl.:
Axilla
Hip
Shoulder
L03.2 Cellulitis of face
L03.3 Cellulitis of trunk
Incl.:
Abdominal wall
Back [any part]
Chest wall
Groin
Perineum
Umbilicus
Excl.:
omphalitis of newborn ( P38)
L03.8 Cellulitis of other sites
Incl.:
Head [any part, except face]
Scalp
L03.9 Cellulitis, unspecified

L04 Acute lymphadenitis

Incl.:
  • abscess (acute)
  • lymphadenitis, acute
  • any lymph node, except mesenteric
Excl.:
enlarged lymph nodes ( R59.-)
human immunodeficiency virus [HIV] disease resulting in generalized lymphadenopathy ( B23.1)
lymphadenitis:
  • NOS (I88.9)
  • chronic or subacute, except mesenteric (I88.1)
  • mesenteric, nonspecific (I88.0)
L04.0 Acute lymphadenitis of face, head and neck
L04.1 Acute lymphadenitis of trunk
L04.2 Acute lymphadenitis of upper limb
Incl.:
Axilla
Shoulder
L04.3 Acute lymphadenitis of lower limb
Incl.:
Hip
L04.8 Acute lymphadenitis of other sites
L04.9 Acute lymphadenitis, unspecified

L05 Pilonidal cyst

Incl.:
  • fistula
  • sinus
  • coccygeal or pilonidal
L05.0 Pilonidal cyst with abscess
L05.9 Pilonidal cyst without abscess
Incl.:
Pilonidal cyst NOS

L08 Other local infections of skin and subcutaneous tissue

L08.0 Pyoderma
Incl.:
Dermatitis:
  • gangrenosa
  • purulent
  • septic
  • suppurative
Excl.:
pyoderma gangrenosum ( L88)
L08.1 Erythrasma
L08.8 Other specified local infections of skin and subcutaneous tissue
L08.9 Local infection of skin and subcutaneous tissue, unspecified