2021 ICD-10-CM Diagnosis Code L13

Other bullous disorders

    2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
  • L13 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
  • The 2021 edition of ICD-10-CM L13 became effective on October 1, 2020.
  • This is the American ICD-10-CM version of L13 - other international versions of ICD-10 L13 may differ.
The following code(s) above L13 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to L13:
  • L00-L99
    2021 ICD-10-CM Range L00-L99

    Diseases of the skin and subcutaneous tissue

    Type 2 Excludes
    • 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.-)
    Diseases of the skin and subcutaneous tissue
  • L10-L14
    2021 ICD-10-CM Range L10-L14

    Bullous disorders

    Type 1 Excludes
    • benign familial pemphigus [Hailey-Hailey] (Q82.8)
    • staphylococcal scalded skin syndrome (L00)
    • toxic epidermal necrolysis [Lyell] (L51.2)
    Bullous disorders
Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
ICD-10-CM Codes Adjacent To L13
L12 Pemphigoid
L12.0 Bullous pemphigoid
L12.1 Cicatricial pemphigoid
L12.2 Chronic bullous disease of childhood
L12.3 Acquired epidermolysis bullosa
L12.30 …… unspecified
L12.31 Epidermolysis bullosa due to drug
L12.35 Other acquired epidermolysis bullosa
L12.8 Other pemphigoid
L12.9 Pemphigoid, unspecified
L13 Other bullous disorders
L13.0 Dermatitis herpetiformis
L13.1 Subcorneal pustular dermatitis
L13.8 Other specified bullous disorders
L13.9 Bullous disorder, unspecified
L14 Bullous disorders in diseases classified elsewhere
L20 Atopic dermatitis
L20.0 Besnier's prurigo
L20.8 Other atopic dermatitis
L20.81 Atopic neurodermatitis
L20.82 Flexural eczema

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.