S01.4
Non-Billable

Open wound of cheek and temporomandibular area

Non-Billable / Non-Specific Code

What is Open wound of cheek and temporomandibular area?

ICD-10-CM S01.4 is the diagnosis code for Open wound of cheek and temporomandibular area. This code falls under the section "Injuries to the head" 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 S01.4

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 S01.4 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 6 entries
S01.40Unspecified open wound of cheek and temporomandibular areaNon-BillableS01.401Unspecified open wound of right cheek and temporomandibular areaBillableS01.402Unspecified open wound of left cheek and temporomandibular areaBillableS01.409Unspecified open wound of unspecified cheek and temporomandibular areaBillableS01.41Laceration without foreign body of cheek and temporomandibular areaNon-BillableS01.411Laceration without foreign body of right cheek and temporomandibular areaBillableS01.412Laceration without foreign body of left cheek and temporomandibular areaBillableS01.419Laceration without foreign body of unspecified cheek and temporomandibular areaBillableS01.42Laceration with foreign body of cheek and temporomandibular areaNon-BillableS01.421Laceration with foreign body of right cheek and temporomandibular areaBillableS01.422Laceration with foreign body of left cheek and temporomandibular areaBillableS01.429Laceration with foreign body of unspecified cheek and temporomandibular areaBillableS01.43Puncture wound without foreign body of cheek and temporomandibular areaNon-BillableS01.431Puncture wound without foreign body of right cheek and temporomandibular areaBillableS01.432Puncture wound without foreign body of left cheek and temporomandibular areaBillableS01.439Puncture wound without foreign body of unspecified cheek and temporomandibular areaBillableS01.44Puncture wound with foreign body of cheek and temporomandibular areaNon-BillableS01.441Puncture wound with foreign body of right cheek and temporomandibular areaBillableS01.442Puncture wound with foreign body of left cheek and temporomandibular areaBillableS01.449Puncture wound with foreign body of unspecified cheek and temporomandibular areaBillableS01.45Open bite of cheek and temporomandibular areaNon-BillableS01.451Open bite of right cheek and temporomandibular areaBillableS01.452Open bite of left cheek and temporomandibular areaBillableS01.459Open bite of unspecified cheek and temporomandibular areaBillable
Related Codes

Frequently Asked Questions

Is S01.4 a billable ICD-10-CM code?

No, S01.4 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does S01.4 mean?

S01.4 is the ICD-10-CM diagnosis code for "Open wound of cheek and temporomandibular area". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of S01.4?

The parent code of S01.4 is S01 ("Open wound of head"). S01.4 provides a more specific classification within this category.

What section is S01.4 in?

S01.4 is located in Section S00-S09 — "Injuries to the head" within Chapter 19 of the ICD-10-CM Tabular List.

What are the sub-codes of S01.4?

S01.4 has 6 sub-code(s) that provide more specific detail: S01.40, S01.41, S01.42, S01.43, S01.44 and more.

When should I use S01.4?

Use S01.4 when the patients documented diagnosis matches "Open wound of cheek and temporomandibular area" 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 Open wound of cheek and temporomandibular area?

The ICD-10-CM code for Open wound of cheek and temporomandibular area is S01.4.

Can S01.4 be used for primary diagnosis?

No, S01.4 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is S01.4 in?

S01.4 is in Chapter 19 of the ICD-10-CM Tabular List.

Is S01.4 valid for 2026?

Yes, S01.4 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousS01.359Open bite of unspecified earNext →S01.40Unspecified open wound of cheek and temporomandibular area
Code Details
S01.4
Open wound of cheek and temporomandibular area
Non-Billable / Non-Specific Code
19 — Injury, poisoning and certain other consequences of external causes (S00-T88)
S00-S09 — Injuries to the head
2026 ICD-10-CM