T18.110A – Gastric contents in esophagus causing compression of trachea, initial encounter

ICD-10-CM 2027 diagnosis code · Effects of foreign body entering through natural orifice

Billable code

ICD-10-CM code T18.110A

Code: T18.110A (claims format: T18110A)
Description: Gastric contents in esophagus causing compression of trachea, initial encounter
Short description: Gastric contents in esoph causing comprsn of trachea, init
Billable: Yes – valid for HIPAA-covered transactions
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 19. Injury, poisoning and certain other consequences of external causes (S00-T88)
Block: T15-T19 Effects of foreign body entering through natural orifice
Parent codes: T18 › T18.1 › T18.11 › T18.110

7th character values

Codes in this category need a 7th character to describe the encounter or episode of care.

Character	Meaning
`A`	initial encounter
`D`	subsequent encounter
`S`	sequela

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

T18 – Foreign body in alimentary tract

Excludes2 (not included here):

foreign body in pharynx (T17.2-)

7th character note:

The appropriate 7th character is to be added to each code from category T18

T18.1 – Foreign body in esophagus

Excludes2 (not included here):

foreign body in respiratory tract (T17.-)

T18.11 – Gastric contents in esophagus

Applicable to:

Vomitus in esophagus

T18.110 – Gastric contents in esophagus causing compression of trachea

Applicable to:

Gastric contents in esophagus causing obstruction of respiration

Block T15-T19

Excludes2 (not included here):

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:

code, if known, for foreign body entering into or through a natural orifice (W44.-)

Related codes in T18.110

Frequently asked questions

What is ICD-10 code T18.110A?

T18.110A is the ICD-10-CM code for gastric contents in esophagus causing compression of trachea, initial encounter, in the block T15-T19 (Effects of foreign body entering through natural orifice).

Is T18.110A a billable code?

Yes. T18.110A is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does T18.110A belong to?

It belongs to category T18 – Foreign body in alimentary tract.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.