AutoICD API

B02.21

Billable

Postherpetic geniculate ganglionitis

Postherpetic geniculate ganglionitis

Status

Billable / Specific

Block

B00-B09

Parent Code

B02.2

Coding Notes

Includes

Conditions included under this code

  • diseases generally recognized as communicable or transmissible
  • shingles
  • zona

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

  • certain localized infections - see body system-related chapters

Excludes 2

Conditions not included here, but the patient may have both

  • carrier or suspected carrier of infectious disease (Z22.-)
  • infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)
  • infectious and parasitic diseases specific to the perinatal period (P35-P39)
  • influenza and other acute respiratory infections (J00-J22)

Use Additional Code

Additional codes that should follow this code

  • code to identify resistance to antimicrobial drugs (Z16.-)

Also Known As / Clinical Terms

SNOMED CT

UMLS

Frequently Asked Questions

What is ICD-10 code B02.21?

ICD-10-CM code B02.21 represents "Postherpetic geniculate ganglionitis". It is a billable/specific code that can be used on a claim.

Is B02.21 a billable code?

Yes, B02.21 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is B02.21 in?

B02.21 is in Chapter 1: Certain Infectious and Parasitic Diseases (codes A00-B99).

What codes cannot be used with B02.21?

B02.21 has Excludes1 notes indicating codes that cannot be used together with it, including: certain localized infections - see body system-related chapters.

Are additional codes required with B02.21?

Yes, when using B02.21 you should also code: code to identify resistance to antimicrobial drugs (Z16.-).

What SNOMED CT codes does B02.21 map to?

B02.21 maps to 6 SNOMED CT concepts: 733167008, 4151000119102, 72839009, 21954000, 95670000, and 1 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for B02.21?

B02.21 is linked to 1 UMLS Concept Unique Identifier: C0017409. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.