S21.95
Billable

Open bite of unspecified part of thorax

Billable / Specific Code

What is Open bite of unspecified part of thorax?

ICD-10-CM S21.95 is the diagnosis code for Open bite of unspecified part of thorax. This code falls under the section "Injuries to the thorax" within Chapter 19 — Injury, poisoning and certain other consequences of external causes (S00-T88). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

⛔ Excludes1

Coding Guidelines for S21.95

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as S21.95. They are mutually exclusive:

  • superficial bite of thorax (S20.97)

ICD-10-CM Code Hierarchy

Understanding where S21.95 sits in the ICD-10-CM classification helps ensure proper coding:

Related Codes

Frequently Asked Questions

Is S21.95 a billable ICD-10-CM code?

Yes, S21.95 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does S21.95 mean?

S21.95 is the ICD-10-CM diagnosis code for "Open bite of unspecified part of thorax". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of S21.95?

The parent code of S21.95 is S21.9 ("Open wound of unspecified part of thorax"). S21.95 provides a more specific classification within this category.

What section is S21.95 in?

S21.95 is located in Section S20-S29 — "Injuries to the thorax" within Chapter 19 of the ICD-10-CM Tabular List.

When should I use S21.95?

Use S21.95 when the patients documented diagnosis matches "Open bite of unspecified part of thorax" 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 bite of unspecified part of thorax?

The ICD-10-CM code for Open bite of unspecified part of thorax is S21.95.

Can S21.95 be used for primary diagnosis?

Yes, S21.95 can be used as a primary diagnosis code since it is billable and specific.

What chapter is S21.95 in?

S21.95 is in Chapter 19 of the ICD-10-CM Tabular List.

What conditions are excluded from S21.95?

Type 1 Excludes for S21.95 include: superficial bite of thorax (S20.97).

Is S21.95 valid for 2026?

Yes, S21.95 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousS21.94Puncture wound with foreign body of unspecified part of thoraxNext →S22Fracture of rib(s), sternum and thoracic spine
Code Details
S21.95
Open bite of unspecified part of thorax
Billable / Specific Code
19 — Injury, poisoning and certain other consequences of external causes (S00-T88)
S20-S29 — Injuries to the thorax
2026 ICD-10-CM