ICD10

ICD-10 Code S00.46: Insect bite (nonvenomous) of ear

S00.46 is an ICD-10 diagnosis entry used to group records related to Insect bite (nonvenomous) of ear. You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen. ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Injury, poisoning and certain other consequences of external causes (S00-T88).

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Injury, poisoning and certain other consequences of external causes (S00-T88).

When is it used?

  • May be used when a clinician documents insect bite (nonvenomous) of ear in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code may act more like a grouping or parent code, so a more specific child code may be used in final documentation when available.

What it does not mean

  • A code alone does not explain severity, treatment plan, or outcome.
  • A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
  • This entry may represent a broader category rather than the most specific billable code.

Code hierarchy

chapter
19Injury, poisoning and certain other consequences of external causes (S00-T88)
block
S00-S09Injuries to the head
category
S00Superficial injury of head
category
S00.4Superficial injury of ear
currentS00.4

Where you may see this code

You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen.

Related specialists

Emergency Medicine SpecialistOrthopedic SpecialistENT Specialist

Coding guidelines

Common synonyms

Insect bite (nonvenomous) of earInsect biteInsect bite nonvenomous of ear

Frequently asked questions

Code details

CodeS00.46
SystemICD10
Display nameInsect bite (nonvenomous) of ear
ChapterInjury, poisoning and certain other consequences of external causes (S00-T88)
BlockInjuries to the head

Flags

BillableNo
Valid clinical useNo

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

ICD-10 Code S00.46 for Insect bite (nonvenomous) of ear | HealthAssure