S84 ICD-10-CM Code: Injury of nerves at lower leg level
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Official description
S84Injury of nerves at lower leg level
ICD-10-CM diagnosis code · United States clinical modification
Where S84 sits
- 1
Chapter 19
Injury, poisoning and certain other consequences of external causes (S00-T88)
- 2
Section
Injuries to the knee and lower leg (S80-S89)
- 3
Category S84
Injury of nerves at lower leg level
- 4
Code S84
Injury of nerves at lower leg level
Codes under S84
S84 is a non-billable category. Choose the child code that best matches the documented diagnosis.
Notes for this code
Inclusion terms
No inclusion terms are listed for S84.
Code first
No “code first” instruction is listed for S84.
Use additional code
No “use additional code” instruction is listed for S84.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for S84.
Excludes2
Conditions not included here that may be reported separately when present.
- injury of nerves at ankle and foot level (S94.-)
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Frequently asked questions
What does ICD-10-CM code S84 mean?
S84 is the FY 2027 U.S. ICD-10-CM code for “Injury of nerves at lower leg level.”
Is S84 a billable or specific ICD-10-CM code?
No. S84 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is S84 located in ICD-10-CM?
S84 is listed in Chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88), within Injuries to the knee and lower leg (S80-S89) (S80–S89), under category S84, Injury of nerves at lower leg level.
What coding notes are listed for S84?
No inclusion terms are listed for S84 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. Excludes2 notes: injury of nerves at ankle and foot level (S94.-).