T85.321D — Displacement of prosthetic orbit of left eye, subsequent encounter
Is T85.321D billable?
Yes — T85.321D is billable for FY2027. T85.321D is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. T85.321D may be submitted for encounters from October 1, 2026 through September 30, 2027.
T85.321D at a glance
| Code | T85.321D |
|---|---|
| Description | Displacement of prosthetic orbit of left eye, subsequent encounter |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
| 7th character "D" | subsequent encounter |
What does the 7th character "D" mean in T85.321D?
In T85.321D, the 7th character D means subsequent encounter. The 7th character is required for T85.321D to be a valid, complete code.
Same condition, different episode of care — switch the 7th character:
Which MS-DRGs does T85.321D group to?
T85.321D sits in MDC 23 and helps define the logic of 2 MS-DRGs (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.
- 949Aftercare with CC/MCCmedical
- 950Aftercare without CC/MCCmedical
How is T85.321D listed in the Alphabetic Index?
The Alphabetic Index lists these routes under T85.32, the nearest indexed parent of T85.321D. Use them to find the family, then select the specific code.
- Complication › orbital prosthesis › mechanical › displacement (s) (from) (of)
- Complication › orbital prosthesis › mechanical › malposition (s) (from) (of)
Use additional code — inherited from Chapter 19
Report an additional code alongside T85.321D to fully describe the condition. T85.321D 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 T85.321D to fully describe the condition. T85.321D is sequenced first.
Excludes2 — not included here — inherited from Chapter 19
The conditions below are not part of T85.321D, but a patient may have both at the same time. When documentation supports it, T85.321D and the excluded code may both be reported.
Excludes2 — not included here — inherited from T80-T88
The conditions below are not part of T85.321D, but a patient may have both at the same time. When documentation supports it, T85.321D 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 T85
The conditions below are not part of T85.321D, but a patient may have both at the same time. When documentation supports it, T85.321D and the excluded code may both be reported.
- failure and rejection of transplanted organs and tissue (T86.-)
Excludes2 — not included here — inherited from T85.3
The conditions below are not part of T85.321D, but a patient may have both at the same time. When documentation supports it, T85.321D and the excluded code may both be reported.
- other complications of corneal graft (T86.84-)
How long has T85.321D existed?
T85.321D 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.