Facebook tracking pixel
Chapter 12: Diseases of the skin and subcutaneous tissue
L40-L45

Papulosquamous disorders

Explore the ICD-10 code range L40-L45 for papulosquamous disorders, crucial for precise clinical documentation and coding specificity. Enhance your understanding of psoriasis, lichen planus, and other related conditions. Optimize your practice's medical records and billing accuracy with our comprehensive guide to these dermatological disorders.

About This Range
40+
Total codes
35+
Billable codes
5+
Non-billable codes
12
Chapters
Codes in this Range (40+)
Chapter 12: Diseases of the skin and subcutaneous tissue Range: L00-L99
L40
Psoriasis
L40.0
Psoriasis vulgaris
Billable
L40.1
Generalized pustular psoriasis
Billable
L40.2
Acrodermatitis continua
Billable
L40.3
Pustulosis palmaris et plantaris
Billable
L40.4
Guttate psoriasis
Billable
L40.5
Arthropathic psoriasis
L40.50
Arthropathic psoriasis, unspecified
Billable
L40.51
Distal interphalangeal psoriatic arthropathy
Billable
L40.52
Psoriatic arthritis mutilans
Billable
L40.53
Psoriatic spondylitis
Billable
L40.54
Psoriatic juvenile arthropathy
Billable
L40.59
Other psoriatic arthropathy
Billable
L40.8
Other psoriasis
Billable
L40.9
Psoriasis, unspecified
Billable
L41
Parapsoriasis
L41.0
Pityriasis lichenoides et varioliformis acuta
Billable
L41.1
Pityriasis lichenoides chronica
Billable
L41.3
Small plaque parapsoriasis
Billable
L41.4
Large plaque parapsoriasis
Billable
L41.5
Retiform parapsoriasis
Billable
L41.8
Other parapsoriasis
Billable
L41.9
Parapsoriasis, unspecified
Billable
L42
Pityriasis rosea
Billable
L43
Lichen planus
L43.0
Hypertrophic lichen planus
Billable
L43.1
Bullous lichen planus
Billable
L43.2
Lichenoid drug reaction
Billable
L43.3
Subacute (active) lichen planus
Billable
L43.8
Other lichen planus
Billable
L43.9
Lichen planus, unspecified
Billable
L44
Other papulosquamous disorders
L44.0
Pityriasis rubra pilaris
Billable
L44.1
Lichen nitidus
Billable
L44.2
Lichen striatus
Billable
L44.3
Lichen ruber moniliformis
Billable
L44.4
Infantile papular acrodermatitis [Gianotti-Crosti]
Billable
L44.8
Other specified papulosquamous disorders
Billable
L44.9
Papulosquamous disorder, unspecified
Billable
L45
Papulosquamous disorders in diseases classified elsewhere
Billable

Start Coding with S10.AI

Let S10.AI help you select the most accurate ICD-10 codes for your documentation. Our AI-powered assistant ensures compliance and reduces coding errors.

Frequently Asked Questions
What are the common symptoms of papulosquamous disorders?

Papulosquamous disorders, classified under ICD-10 codes L40-L45, commonly present with symptoms such as red, scaly patches on the skin, itching, and inflammation. These conditions include psoriasis, lichen planus, and pityriasis rosea.

How is psoriasis diagnosed and treated?

Psoriasis, an ICD-10 L40 code disorder, is diagnosed through clinical evaluation and sometimes a skin biopsy. Treatment options include topical therapies, phototherapy, and systemic medications to manage symptoms and reduce flare-ups.

What causes papulosquamous skin disorders?

Papulosquamous skin disorders, such as those in the ICD-10 L40-L45 range, can be caused by genetic factors, immune system dysfunction, and environmental triggers. Stress and infections may also exacerbate these conditions.

Papulosquamous disorders