AutoICD API

T18.3

Non-billable

Foreign body in small intestine

Foreign body in small intestine

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

T18

Child Codes

3

Coding Notes

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
  • foreign body in pharynx (T17.2-)

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 (3)

T18.3XXA

Foreign body in small intestine, initial encounter

BillableT18.3XXD

Foreign body in small intestine, subsequent encounter

BillableT18.3XXS

Foreign body in small intestine, sequela

Billable

Also Known As / Clinical Terms

UMLS

Frequently Asked Questions

What is ICD-10 code T18.3?

ICD-10-CM code T18.3 represents "Foreign body in small intestine". It is a non-billable header code — use a more specific child code for billing purposes.

Is T18.3 a billable code?

No, T18.3 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 T18.3.

What chapter is T18.3 in?

T18.3 is in Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes (codes S00-T88).

What codes cannot be used with T18.3?

T18.3 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 T18.3?

T18.3 has 3 child codes, including: T18.3XXA (Foreign body in small intestine, initial encounter), T18.3XXD (Foreign body in small intestine, subsequent encounter), T18.3XXS (Foreign body in small intestine, sequela).

Are additional codes required with T18.3?

Yes, when using T18.3 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 T18.3?

T18.3 is linked to 1 UMLS Concept Unique Identifier: C0496025. 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.