S34.139A — Unspecified injury to sacral spinal cord, initial encounter
Is S34.139A billable?
Yes, but S34.139A is an unspecified code. S34.139A is a valid, billable ICD-10-CM code for encounters from October 1, 2026 through September 30, 2027. However, S34.139A 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 S34.139A — the more specific alternatives are listed below.
More specific alternatives
- S34.01XAConcussion and edema of lumbar spinal cord, initial encounter
- S34.21XAInjury of nerve root of lumbar spine, initial encounter
- S34.3XXAInjury of cauda equina, initial encounter
- S34.4XXAInjury of lumbosacral plexus, initial encounter
- S34.5XXAInjury of lumbar, sacral and pelvic sympathetic nerves, initial encounter
- S34.6XXAInjury of peripheral nerve(s) at abdomen, lower back and pelvis level, initial encounter
- S34.8XXAInjury of other nerves at abdomen, lower back and pelvis level, initial encounter
S34.139A at a glance
| Code | S34.139A |
|---|---|
| Description | Unspecified injury to sacral spinal cord, initial encounter |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
| 7th character "A" | initial encounter |
What does the 7th character "A" mean in S34.139A?
In S34.139A, the 7th character A means initial encounter. The 7th character is required for S34.139A to be a valid, complete code.
Same condition, different episode of care — switch the 7th character:
Which MS-DRGs does S34.139A group to?
S34.139A sits in MDC 01 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.
- 052Spinal Disorders and Injuries with CC/MCCmedical
- 053Spinal Disorders and Injuries without CC/MCCmedical
As a secondary diagnosis, S34.139A is a major complication or comorbidity (MCC), which can move a stay into a higher-paying DRG. It also carries Hospital-Acquired Condition category 05.
How is S34.139A listed in the Alphabetic Index?
The Alphabetic Index lists these routes under S34.139, the nearest indexed parent of S34.139A. Use them to find the family, then select the specific code.
- Contusion › conus medullaris (skin surface intact)
- Contusion › spinal cord › conus medullaris (skin surface intact)
- Injury › spinal › sacral
Inclusion terms
Alternative wording in documentation that is classified to S34.139A.
- Unspecified injury of conus medullaris
Use additional code — inherited from Chapter 19
Report an additional code alongside S34.139A to fully describe the condition. S34.139A 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 S34.139A, but a patient may have both at the same time. When documentation supports it, S34.139A and the excluded code may both be reported.
Excludes2 — not included here — inherited from S30-S39
The conditions below are not part of S34.139A, but a patient may have both at the same time. When documentation supports it, S34.139A and the excluded code may both be reported.
Code also — inherited from S34
Two codes may be needed to describe the condition fully. Whether S34.139A is sequenced first depends on the reason for the encounter.
How long has S34.139A existed?
S34.139A 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.