S40.8
Non-Billable

Other superficial injuries of upper arm

Non-Billable / Non-Specific Code

What is Other superficial injuries of upper arm?

ICD-10-CM S40.8 is the diagnosis code for Other superficial injuries of upper arm. This code falls under the section "Injuries to the shoulder and upper arm" within Chapter 19 — Injury, poisoning and certain other consequences of external causes (S00-T88). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

Coding Guidelines for S40.8

Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.

ICD-10-CM Code Hierarchy

Understanding where S40.8 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 6 entries
S40.81Abrasion of upper armNon-BillableS40.811Abrasion of right upper armBillableS40.812Abrasion of left upper armBillableS40.819Abrasion of unspecified upper armBillableS40.82Blister (nonthermal) of upper armNon-BillableS40.821Blister (nonthermal) of right upper armBillableS40.822Blister (nonthermal) of left upper armBillableS40.829Blister (nonthermal) of unspecified upper armBillableS40.84External constriction of upper armNon-BillableS40.841External constriction of right upper armBillableS40.842External constriction of left upper armBillableS40.849External constriction of unspecified upper armBillableS40.85Superficial foreign body of upper armNon-BillableS40.851Superficial foreign body of right upper armBillableS40.852Superficial foreign body of left upper armBillableS40.859Superficial foreign body of unspecified upper armBillableS40.86Insect bite (nonvenomous) of upper armNon-BillableS40.861Insect bite (nonvenomous) of right upper armBillableS40.862Insect bite (nonvenomous) of left upper armBillableS40.869Insect bite (nonvenomous) of unspecified upper armBillableS40.87Other superficial bite of upper armNon-BillableS40.871Other superficial bite of right upper armBillableS40.872Other superficial bite of left upper armBillableS40.879Other superficial bite of unspecified upper armBillable
Related Codes

Frequently Asked Questions

Is S40.8 a billable ICD-10-CM code?

No, S40.8 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does S40.8 mean?

S40.8 is the ICD-10-CM diagnosis code for "Other superficial injuries of upper arm". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of S40.8?

The parent code of S40.8 is S40 ("Superficial injury of shoulder and upper arm"). S40.8 provides a more specific classification within this category.

What section is S40.8 in?

S40.8 is located in Section S40-S49 — "Injuries to the shoulder and upper arm" within Chapter 19 of the ICD-10-CM Tabular List.

What are the sub-codes of S40.8?

S40.8 has 6 sub-code(s) that provide more specific detail: S40.81, S40.82, S40.84, S40.85, S40.86 and more.

When should I use S40.8?

Use S40.8 when the patients documented diagnosis matches "Other superficial injuries of upper arm" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Other superficial injuries of upper arm?

The ICD-10-CM code for Other superficial injuries of upper arm is S40.8.

Can S40.8 be used for primary diagnosis?

No, S40.8 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is S40.8 in?

S40.8 is in Chapter 19 of the ICD-10-CM Tabular List.

Is S40.8 valid for 2026?

Yes, S40.8 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousS40.279Other superficial bite of unspecified shoulderNext →S40.81Abrasion of upper arm
Code Details
S40.8
Other superficial injuries of upper arm
Non-Billable / Non-Specific Code
19 — Injury, poisoning and certain other consequences of external causes (S00-T88)
S40-S49 — Injuries to the shoulder and upper arm
2026 ICD-10-CM