AutoICD API

1E91

Zoster

Zoster

Classification

ICD-11

Parent Code

BlockL2-1E9

Child Codes

8

WHO Foundation

View on WHO

Child Codes (8)

1E91.0

Zoster without complications

1E91.1

Ophthalmic zoster

1E91.2

Disseminated zoster

1E91.3

Zoster with central nervous system involvement

1E91.4

Acute neuropathy of cranial nerve due to zoster

1E91.5

Postherpetic polyneuropathy

1E91.Y

Zoster with other specified complications

1E91.Z

Zoster, unspecified

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

The ICD-11 code for zoster is 1E91. The full clinical description is "Zoster".

What does ICD-11 code 1E91 mean?

ICD-11 code 1E91 represents “Zoster”. It is classified under Chapter 1: Certain Infectious or Parasitic Diseases.

What chapter is 1E91 in?

1E91 is in Chapter 1: Certain Infectious or Parasitic Diseases (codes 1A00-1H0Z).

What is the ICD-10 equivalent of ICD-11 code 1E91?

There is no direct ICD-10 mapping available for 1E91 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 1E91?

1E91 has 8 child codes, including: 1E91.0 (Zoster without complications), 1E91.1 (Ophthalmic zoster), 1E91.2 (Disseminated zoster), 1E91.3 (Zoster with central nervous system involvement), and 4 more.

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