AutoICD API

T17.21

Non-billable

Gastric contents in pharynx

Gastric contents in pharynx

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

Status

Non-billable / Header

Block

T15-T19

Parent Code

T17.2

Child Codes

2

Coding Notes

Inclusion Terms

Alternative clinical terms for this condition

  • Aspiration of gastric contents into pharynx
  • Vomitus in pharynx

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

  • foreign body accidentally left in operation wound (T81.5-)
  • foreign body in penetrating wound - See open wound by body region
  • residual foreign body in soft tissue (M79.5)
  • splinter, without open wound - See superficial injury by body region

Use Additional Code

Additional codes that should follow this code

  • code to identify any retained foreign body, if applicable (Z18.-)
  • code, if known, for foreign body entering into or through a natural orifice (W44.-)

Child Codes (2)

T17.210

Gastric contents in pharynx causing asphyxiation

T17.218

Gastric contents in pharynx causing other injury

Also Known As / Clinical Terms

UMLS

Frequently Asked Questions

What is the ICD-10 code for gastric contents in pharynx?

The ICD-10-CM code for gastric contents in pharynx is T17.21. The full clinical description is "Gastric contents in pharynx". T17.21 is a non-billable header code. Use a more specific child code for billing purposes.

What does ICD-10 code T17.21 mean?

ICD-10-CM code T17.21 represents "Gastric contents in pharynx". 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 T17.21 a billable code?

No, T17.21 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 2 child codes under T17.21.

What chapter is T17.21 in?

T17.21 is in Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes (codes S00-T88).

What codes cannot be used with T17.21?

T17.21 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 T17.21?

T17.21 has 2 child codes, including: T17.210 (Gastric contents in pharynx causing asphyxiation), T17.218 (Gastric contents in pharynx causing other injury).

Are additional codes required with T17.21?

Yes, when using T17.21 you should also code: code to identify any retained foreign body, if applicable (Z18.-); code, if known, for foreign body entering into or through a natural orifice (W44.-).

What are the UMLS CUIs for T17.21?

T17.21 is linked to 3 UMLS Concept Unique Identifiers: C2870034, C2870036, C2870035. 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.