Psoriasis ICD 10 Codes Explained including Inverse, Palmoplantar, Pustular, Guttate and Seborrheic ICD 10

Psoriasis ICD 10 Code: Psoriasis is a chronic skin condition that affects millions of people worldwide. It presents in various forms and can even extend to joint involvement in some cases. In the medical world, each type of psoriasis is assigned a specific ICD-10 code, which helps healthcare professionals diagnose, document, and bill for treatments accurately. This article aims to provide an overview of different types of psoriasis and their corresponding ICD-10 codes.

psoriasis icd 10 code
psoriasis icd 10 code

Psoriasis ICD 10 Code

The various Psoriasis ICD-10 10 Codes are as follows:

Plaque Psoriasis (L40.0)

Plaque psoriasis is the most common form of psoriasis, characterized by raised, red patches of skin covered with silvery-white scales. The ICD-10 code for plaque psoriasis is L40.0.

Inverse psoriasis is L40.83

Inverse psoriasis, also known as intertriginous or flexural psoriasis, affects skin folds and areas where skin touches skin, such as the armpits, groin, and under the breasts. The ICD-10 code for inverse psoriasis is L40.83.

Palmoplantar Psoriasis (L40.3)

Palmoplantar psoriasis specifically targets the palms of the hands and the soles of the feet. It can be particularly challenging due to its location. The ICD-10 code for palmoplantar psoriasis is L40.3.

Palmar Pustular Psoriasis (L40.3)

Palmar pustular psoriasis is a subtype characterized by the presence of pustules (small pus-filled blisters) on the palms of the hands. It shares the same ICD-10 code as palmoplantar psoriasis, which is L40.3.

Pustular Psoriasis (L40.1)

The presence of pustules on the skin identifies pustular psoriasis. These pustules contain pus and can occur anywhere on the body. The ICD-10 code for pustular psoriasis is L40.1.

Guttate Psoriasis (L40.4)

Guttate psoriasis is characterized by small, red, drop-like lesions on the skin. It often occurs suddenly and is frequently triggered by infections. The ICD-10 code for guttate psoriasis is L40.4.

Arthropathic Psoriasis (L40.5)

Arthropathic psoriasis not only affects the skin but also involves joint inflammation, leading to a combination of skin and joint symptoms. The ICD-10 code for arthropathic psoriasis is L40.5.

Psoriatic Arthritis (M07)

Psoriatic arthritis is a type of inflammatory arthritis that can occur in individuals with psoriasis. It primarily affects the joints. The ICD-10 code for psoriatic arthritis is M07.

Seborrheic Psoriasis ICD 10

Seborrheic psoriasis is not a recognized medical term. However, there are two distinct skin conditions: seborrheic dermatitis and psoriasis.

Seborrheic dermatitis is a common skin condition that causes redness, itching, and flaking of the skin, often occurring on the scalp, face, and other oily areas of the body. The ICD-10 code for seborrheic dermatitis is L21.


Understanding the specific ICD-10 codes for different types of psoriasis is crucial for accurate diagnosis and treatment. Whether it’s the common plaque psoriasis or less-known variants like arthropathic psoriasis and psoriatic arthritis, these codes play a vital role in the healthcare industry. If you or someone you know is dealing with any form of psoriasis, consulting a healthcare professional is essential for proper management and care.

By providing information about various forms of psoriasis and their corresponding ICD-10 codes, this article aims to educate readers on the complexities of this condition. Accurate coding is essential for proper diagnosis and treatment, ensuring that individuals with psoriasis receive the care they need.

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*Disclaimer: It is important to note that every patient is unique, and individualized treatment plans should be formulated under the guidance of qualified healthcare professionals.

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