S90.8
Non-Billable

Other superficial injuries of foot

Non-Billable / Non-Specific Code

What is Other superficial injuries of foot?

ICD-10-CM S90.8 is the diagnosis code for Other superficial injuries of foot. This code falls under the section "Injuries to the ankle and foot" 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 S90.8

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 S90.8 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 6 entries
S90.81Abrasion of footNon-BillableS90.811Abrasion, right footBillableS90.812Abrasion, left footBillableS90.819Abrasion, unspecified footBillableS90.82Blister (nonthermal) of footNon-BillableS90.821Blister (nonthermal), right footBillableS90.822Blister (nonthermal), left footBillableS90.829Blister (nonthermal), unspecified footBillableS90.84External constriction of footNon-BillableS90.841External constriction, right footBillableS90.842External constriction, left footBillableS90.849External constriction, unspecified footBillableS90.85Superficial foreign body of footNon-BillableS90.851Superficial foreign body, right footBillableS90.852Superficial foreign body, left footBillableS90.859Superficial foreign body, unspecified footBillableS90.86Insect bite (nonvenomous) of footNon-BillableS90.861Insect bite (nonvenomous), right footBillableS90.862Insect bite (nonvenomous), left footBillableS90.869Insect bite (nonvenomous), unspecified footBillableS90.87Other superficial bite of footNon-BillableS90.871Other superficial bite of right footBillableS90.872Other superficial bite of left footBillableS90.879Other superficial bite of unspecified footBillable
Related Codes

Frequently Asked Questions

Is S90.8 a billable ICD-10-CM code?

No, S90.8 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does S90.8 mean?

S90.8 is the ICD-10-CM diagnosis code for "Other superficial injuries of foot". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of S90.8?

The parent code of S90.8 is S90 ("Superficial injury of ankle, foot and toes"). S90.8 provides a more specific classification within this category.

What section is S90.8 in?

S90.8 is located in Section S90-S99 — "Injuries to the ankle and foot" within Chapter 19 of the ICD-10-CM Tabular List.

What are the sub-codes of S90.8?

S90.8 has 6 sub-code(s) that provide more specific detail: S90.81, S90.82, S90.84, S90.85, S90.86 and more.

When should I use S90.8?

Use S90.8 when the patients documented diagnosis matches "Other superficial injuries of foot" 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 foot?

The ICD-10-CM code for Other superficial injuries of foot is S90.8.

Can S90.8 be used for primary diagnosis?

No, S90.8 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is S90.8 in?

S90.8 is in Chapter 19 of the ICD-10-CM Tabular List.

Is S90.8 valid for 2026?

Yes, S90.8 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousS90.579Other superficial bite of ankle, unspecified ankleNext →S90.81Abrasion of foot
Code Details
S90.8
Other superficial injuries of foot
Non-Billable / Non-Specific Code
19 — Injury, poisoning and certain other consequences of external causes (S00-T88)
S90-S99 — Injuries to the ankle and foot
2026 ICD-10-CM