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T20.511

Non-billable

Corrosion of first degree of right ear

Corrosion of first degree of right ear [any part, except ear drum]

This is a header/category code. For billing purposes, use a more specific child code from the list below.

Status

Non-billable / Header

Block

T20-T25

Parent Code

T20.51

Child Codes

3

Coding Notes

Includes

Conditions included under this code

  • burns and corrosions of first degree [erythema]
  • burns and corrosions of second degree [blisters][epidermal loss]
  • burns and corrosions of third degree [deep necrosis of underlying tissue] [full- thickness skin loss]

Excludes 1

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

Excludes 2

Conditions not included here, but the patient may have both

  • burn and corrosion of ear drum (T28.41, T28.91)
  • burn and corrosion of eye and adnexa (T26.-)
  • burn and corrosion of mouth and pharynx (T28.0)
  • corrosion of ear drum (T28.91-)

Code First

The underlying condition must be sequenced before this code

  • (T51-T65) to identify chemical and intent

Use Additional Code

Additional codes that should follow this code

  • code to identify any retained foreign body, if applicable (Z18.-)
  • code from category T31 or T32 to identify extent of body surface involved
  • external cause code to identify place (Y92)

Child Codes (3)

T20.511A

Corrosion of first degree of right ear, initial encounter

BillableT20.511D

Corrosion of first degree of right ear, subsequent encounter

BillableT20.511S

Corrosion of first degree of right ear, sequela

Billable

Also Known As / Clinical Terms

UMLS

Frequently Asked Questions

What is the ICD-10 code for corrosion of first degree of right ear?

The ICD-10-CM code for corrosion of first degree of right ear is T20.511. The full clinical description is "Corrosion of first degree of right ear [any part, except ear drum]". T20.511 is a non-billable header code. Use a more specific child code for billing purposes.

What does ICD-10 code T20.511 mean?

ICD-10-CM code T20.511 represents "Corrosion of first degree of right ear [any part, except ear drum]". It is classified under Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes and is a non-billable header code. Use a more specific child code for billing purposes.

Is T20.511 a billable code?

No, T20.511 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 3 child codes under T20.511.

What chapter is T20.511 in?

T20.511 is in Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes (codes S00-T88).

What codes cannot be used with T20.511?

T20.511 has Excludes1 notes indicating codes that cannot be used together with it, including: birth trauma (P10-P15); obstetric trauma (O70-O71).

What are the subcategories under T20.511?

T20.511 has 3 child codes, including: T20.511A (Corrosion of first degree of right ear, initial encounter), T20.511D (Corrosion of first degree of right ear, subsequent encounter), T20.511S (Corrosion of first degree of right ear, sequela).

Are additional codes required with T20.511?

Yes, when using T20.511 you should also code: code to identify any retained foreign body, if applicable (Z18.-); code from category T31 or T32 to identify extent of body surface involved; external cause code to identify place (Y92).

What are the UMLS CUIs for T20.511?

T20.511 is linked to 1 UMLS Concept Unique Identifier: C2870576. 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.