S34.109D — Unspecified injury to unspecified level of lumbar spinal cord, subsequent encounter
Is S34.109D billable?
Yes, but S34.109D is an unspecified code. S34.109D is a valid, billable ICD-10-CM code for encounters from October 1, 2026 through September 30, 2027. However, S34.109D is an unspecified or catch-all code. Payers apply additional scrutiny to unspecified codes and many deny them when the medical record supports a more specific option, so check the documentation before selecting S34.109D — the more specific alternatives are listed below.
More specific alternatives
- S34.01XDConcussion and edema of lumbar spinal cord, subsequent encounter
- S34.21XDInjury of nerve root of lumbar spine, subsequent encounter
- S34.3XXDInjury of cauda equina, subsequent encounter
- S34.4XXDInjury of lumbosacral plexus, subsequent encounter
- S34.5XXDInjury of lumbar, sacral and pelvic sympathetic nerves, subsequent encounter
- S34.6XXDInjury of peripheral nerve(s) at abdomen, lower back and pelvis level, subsequent encounter
- S34.8XXDInjury of other nerves at abdomen, lower back and pelvis level, subsequent encounter
S34.109D at a glance
| Code | S34.109D |
|---|---|
| Description | Unspecified injury to unspecified level of lumbar spinal cord, 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 S34.109D?
In S34.109D, the 7th character D means subsequent encounter. The 7th character is required for S34.109D to be a valid, complete code.
Same condition, different episode of care — switch the 7th character:
Which MS-DRGs does S34.109D group to?
S34.109D 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 S34.109D listed in the Alphabetic Index?
The Alphabetic Index lists these routes under S34.109, the nearest indexed parent of S34.109D. Use them to find the family, then select the specific code.
- Injury › spinal › lumbar
Use additional code — inherited from Chapter 19
Report an additional code alongside S34.109D to fully describe the condition. S34.109D 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 S34.109D, but a patient may have both at the same time. When documentation supports it, S34.109D and the excluded code may both be reported.
Excludes2 — not included here — inherited from S30-S39
The conditions below are not part of S34.109D, but a patient may have both at the same time. When documentation supports it, S34.109D and the excluded code may both be reported.
Code also — inherited from S34
Two codes may be needed to describe the condition fully. Whether S34.109D is sequenced first depends on the reason for the encounter.
How long has S34.109D existed?
S34.109D 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.