T81.503 — Unspecified complication of foreign body accidentally left in body following injection or immunization
Is T81.503 billable?
No — T81.503 is a non-billable header code. T81.503 groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 3 billable codes beneath T81.503.
Billable codes under this header
- T81.503AUnspecified complication of foreign body accidentally left in body following injection or immunization, initial encounter
- T81.503DUnspecified complication of foreign body accidentally left in body following injection or immunization, subsequent encounter
- T81.503SUnspecified complication of foreign body accidentally left in body following injection or immunization, sequela
T81.503 at a glance
| Code | T81.503 |
|---|---|
| Description | Unspecified complication of foreign body accidentally left in body following injection or immunization |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
How is T81.503 listed in the Alphabetic Index?
These are the routes through the Alphabetic Index that lead to T81.503. They show the wording a clinician may have documented, which often differs from the Tabular description.
- Foreign body › accidentally left following a procedure › immunization
- Foreign body › accidentally left following a procedure › injection
Use additional code — inherited from Chapter 19
Report an additional code alongside T81.503 to fully describe the condition. T81.503 is sequenced first.
- code to identify any retained foreign body, if applicable (Z18.-)
Use additional code — inherited from T80-T88
Report an additional code alongside T81.503 to fully describe the condition. T81.503 is sequenced first.
Use additional code — inherited from T81
Report an additional code alongside T81.503 to fully describe the condition. T81.503 is sequenced first.
- code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
Excludes2 — not included here — inherited from Chapter 19
The conditions below are not part of T81.503, but a patient may have both at the same time. When documentation supports it, T81.503 and the excluded code may both be reported.
Excludes2 — not included here — inherited from T80-T88
The conditions below are not part of T81.503, but a patient may have both at the same time. When documentation supports it, T81.503 and the excluded code may both be reported.
- any encounters with medical care for postprocedural conditions in which no complications are present, such as:
- artificial opening status (Z93.-)
- closure of external stoma (Z43.-)
- fitting and adjustment of external prosthetic device (Z44.-)
- burns and corrosions from local applications and irradiation (T20-T32)
- complications of surgical procedures during pregnancy, childbirth and the puerperium (O00-O9A)
- mechanical complication of respirator [ventilator] (J95.850)
- poisoning and toxic effects of drugs and chemicals (T36-T65 with fifth or sixth character 1-4 or 6)
- postprocedural fever (R50.82)
- specified complications classified elsewhere, such as:
- cerebrospinal fluid leak from spinal puncture (G97.0)
- colostomy malfunction (K94.0-)
- disorders of fluid and electrolyte imbalance (E86-E87)
- functional disturbances following cardiac surgery (I97.0-I97.1)
- intraoperative and postprocedural complications of specified body systems (D78.-, E36.-, E89.-, G97.3-, G97.4, H59.3-, H59.-, H95.2-, H95.3, I97.4-, I97.5, J95.6-, J95.7, K91.6-, L76.-, M96.-, N99.-)
- ostomy complications (J95.0-, K94.-, N99.5-)
- postgastric surgery syndromes (K91.1)
- postlaminectomy syndrome NEC (M96.1)
- postmastectomy lymphedema syndrome (I97.2)
- postsurgical blind-loop syndrome (K91.2)
- ventilator associated pneumonia (J95.851)
Excludes2 — not included here — inherited from T81
The conditions below are not part of T81.503, but a patient may have both at the same time. When documentation supports it, T81.503 and the excluded code may both be reported.
- complications following immunization (T88.0-T88.1)
- complications following infusion, transfusion and therapeutic injection (T80.-)
- complications of transplanted organs and tissue (T86.-)
- specified complications classified elsewhere, such as:
- complication of prosthetic devices, implants and grafts (T82-T85)
- dermatitis due to drugs and medicaments (L23.3, L24.4, L25.1, L27.0-L27.1)
- endosseous dental implant failure (M27.6-)
- floppy iris syndrome (IFIS) (intraoperative) H21.81
- intraoperative and postprocedural complications of specific body system (D78.-, E36.-, E89.-, G97.3-, G97.4, H59.3-, H59.-, H95.2-, H95.3, I97.4-, I97.5, J95, K91.-, L76.-, M96.-, N99.-)
- ostomy complications (J95.0-, K94.-, N99.5-)
- plateau iris syndrome (post-iridectomy) (postprocedural) H21.82
- poisoning and toxic effects of drugs and chemicals (T36-T65 with fifth or sixth character 1-4)
What codes fall under T81.503? (3)
- T81.503AUnspecified complication of foreign body accidentally left in body following injection or immunization, initial encounter
- T81.503DUnspecified complication of foreign body accidentally left in body following injection or immunization, subsequent encounter
- T81.503SUnspecified complication of foreign body accidentally left in body following injection or immunization, sequela
How long has T81.503 existed?
T81.503 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.
What other codes are in the T81.50 family? (9)
- T81.500Unspecified complication of foreign body accidentally left in body following surgical operationnot billable
- T81.501Unspecified complication of foreign body accidentally left in body following infusion or transfusionnot billable
- T81.502Unspecified complication of foreign body accidentally left in body following kidney dialysisnot billable
- T81.504Unspecified complication of foreign body accidentally left in body following endoscopic examinationnot billable
- T81.505Unspecified complication of foreign body accidentally left in body following heart catheterizationnot billable
- T81.506Unspecified complication of foreign body accidentally left in body following aspiration, puncture or other catheterizationnot billable
- T81.507Unspecified complication of foreign body accidentally left in body following removal of catheter or packingnot billable
- T81.508Unspecified complication of foreign body accidentally left in body following other procedurenot billable
- T81.509Unspecified complication of foreign body accidentally left in body following unspecified procedurenot billable