ICD-10-CM Codes
L00-L99 Diseases of the skin and subcutaneous tissue
L10-L14 Bullous disorders
L11- Other acantholytic disorders
2020 ICD-10-CM Diagnosis Code L11.9

2020 ICD-10-CM Diagnosis Code L11.9

Acantholytic disorder, unspecified

2016

2017

2018

2019

2020

Billable/Specific Code

L11.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2020 edition of ICD-10-CM L11.9 became effective on October 1, 2019.
This is the American ICD-10-CM version of L11.9 - other international versions of ICD-10 L11.9 may differ.

The following code(s) above L11.9 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 L11.9:

L00-L99
2020 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
2020 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

Approximate Synonyms

Acantholytic disorder

ICD-10-CM L11.9 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):

606 Minor skin disorders with mcc
607 Minor skin disorders without mcc

Convert L11.9 to ICD-9-CM

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

Diagnosis Index entries containing back-references to L11.9:

Acantholysis L11.9
Disorder (of) - see also Disease
- acantholytic L11.9

ICD-10-CM Codes Adjacent To L11.9

L10.4 Pemphigus erythematosus

L10.5 Drug-induced pemphigus

L10.8 Other pemphigus

L10.81 Paraneoplastic pemphigus

L10.89 Other pemphigus

L10.9 Pemphigus, unspecified

L11 Other acantholytic disorders

L11.0 Acquired keratosis follicularis

L11.1 Transient acantholytic dermatosis [Grover]

L11.8 Other specified acantholytic disorders

L11.9 Acantholytic disorder, unspecified

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

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

2020 ICD-10-CM Diagnosis Code L11.9

Acantholytic disorder, unspecified

Diseases of the skin and subcutaneous tissue

Bullous disorders