AutoICD API

1F66

Filariasis

Filariasis

Classification

ICD-11

Parent Code

BlockL3-1F6

Child Codes

7

WHO Foundation

View on WHO

Child Codes (7)

1F66.0

Loiasis

1F66.1

Mansonelliasis

1F66.2

Filariasis due to Brugia species

1F66.3

Lymphatic filariasis

1F66.4

Subcutaneous dirofilariasis

1F66.Y

Other specified filariasis

1F66.Z

Filariasis, unspecified

Frequently Asked Questions
What is the ICD-11 code for filariasis?

The ICD-11 code for filariasis is 1F66. The full clinical description is "Filariasis".

What does ICD-11 code 1F66 mean?

ICD-11 code 1F66 represents “Filariasis”. It is classified under Chapter 1: Certain Infectious or Parasitic Diseases.

What chapter is 1F66 in?

1F66 is in Chapter 1: Certain Infectious or Parasitic Diseases (codes 1A00-1H0Z).

What is the ICD-10 equivalent of ICD-11 code 1F66?

There is no direct ICD-10 mapping available for 1F66 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-10. Use the ICD-11 to ICD-10 converter to search for related codes.

What is the difference between ICD-10 and ICD-11?

ICD-11 is the latest revision of the WHO's International Classification of Diseases, succeeding ICD-10. Key differences include: a fully digital-first design, new chapters for sleep-wake disorders, sexual health, and traditional medicine, improved coding for rare diseases, and better integration with electronic health records through extension codes.

What are the subcategories under 1F66?

1F66 has 7 child codes, including: 1F66.0 (Loiasis), 1F66.1 (Mansonelliasis), 1F66.2 (Filariasis due to Brugia species), 1F66.3 (Lymphatic filariasis), and 3 more.

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