L00-L99 - Diseases of the skin and subcutaneous tissue

ICD-10-CM Chapter 12 · 9 sections · 74 categories · 1,207 codes · FY2027

Includes diseases of the skin and subcutaneous tissue such as infections, dermatitis, and other inflammatory conditions.

Chapter Notes

Excludes 2 — Not Included HereFrom Chapter L00-L99

Not part of this code; report both codes when the patient has both conditions.

  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • lipomelanotic reticulosis (I89.8)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
  • systemic connective tissue disorders (M30-M36)
  • viral warts (B07.-)

Categories in this Chapter (74)

L00-L08Infections of the skin and subcutaneous tissue (L00-L08)(7)

L10-L14Bullous disorders (L10-L14)(5)

L20-L30Dermatitis and eczema (L20-L30)(11)

L40-L45Papulosquamous disorders (L40-L45)(6)

L49-L54Urticaria and erythema (L49-L54)(6)

L55-L59Radiation-related disorders of the skin and subcutaneous tissue (L55-L59)(5)

L60-L75Disorders of skin appendages (L60-L75)(14)

L76Intraoperative and postprocedural complications of skin and subcutaneous tissue (L76)(1)

L80-L99Other disorders of the skin and subcutaneous tissue (L80-L99)(19)