S27.59XD — Other injury of thoracic trachea, subsequent encounter
Is S27.59XD billable?
Yes — S27.59XD is billable for FY2027. S27.59XD is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. S27.59XD may be submitted for encounters from October 1, 2026 through September 30, 2027.
S27.59XD at a glance
| Code | S27.59XD |
|---|---|
| Description | Other injury of thoracic trachea, 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 S27.59XD?
In S27.59XD, the 7th character D means subsequent encounter. The 7th character is required for S27.59XD to be a valid, complete code.
Same condition, different episode of care — switch the 7th character:
Which MS-DRGs does S27.59XD group to?
S27.59XD 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 S27.59XD listed in the Alphabetic Index?
The Alphabetic Index lists these routes under S27.59, the nearest indexed parent of S27.59XD. Use them to find the family, then select the specific code.
- Injury › intrathoracic › trachea, thoracic › specified type NEC
Inclusion terms
Alternative wording in documentation that is classified to S27.59XD.
- Secondary blast injury of thoracic trachea
Use additional code — inherited from Chapter 19
Report an additional code alongside S27.59XD to fully describe the condition. S27.59XD is sequenced first.
- code to identify any retained foreign body, if applicable (Z18.-)
Excludes2 — not included here — inherited from Chapter 19
The conditions below are not part of S27.59XD, but a patient may have both at the same time. When documentation supports it, S27.59XD and the excluded code may both be reported.
Excludes2 — not included here — inherited from S20-S29
The conditions below are not part of S27.59XD, but a patient may have both at the same time. When documentation supports it, S27.59XD and the excluded code may both be reported.
- burns and corrosions (T20-T32)
- effects of foreign body in bronchus (T17.5)
- effects of foreign body in esophagus (T18.1)
- effects of foreign body in lung (T17.8)
- effects of foreign body in trachea (T17.4)
- frostbite (T33-T34)
- injuries of axilla
- injuries of clavicle
- injuries of scapular region
- injuries of shoulder
- insect bite or sting, venomous (T63.4)
Excludes2 — not included here — inherited from S27
The conditions below are not part of S27.59XD, but a patient may have both at the same time. When documentation supports it, S27.59XD and the excluded code may both be reported.
Code also — inherited from S27
Two codes may be needed to describe the condition fully. Whether S27.59XD is sequenced first depends on the reason for the encounter.
- any associated open wound of thorax (S21.-)
How long has S27.59XD existed?
S27.59XD 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.