S20.37
Non-Billable

Other superficial bite of front wall of thorax

Non-Billable / Non-Specific Code

What is Other superficial bite of front wall of thorax?

ICD-10-CM S20.37 is the diagnosis code for Other superficial bite of front wall 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 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.

⛔ Excludes1

Coding Guidelines for S20.37

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as S20.37. They are mutually exclusive:

  • open bite of front wall of thorax (S21.14)

ICD-10-CM Code Hierarchy

Understanding where S20.37 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 5 entries
S20.371Other superficial bite of right front wall of thoraxBillableS20.372Other superficial bite of left front wall of thoraxBillableS20.373Other superficial bite of bilateral front wall of thoraxBillableS20.374Other superficial bite of middle front wall of thoraxBillableS20.379Other superficial bite of unspecified front wall of thoraxBillable
Related Codes

Frequently Asked Questions

Is S20.37 a billable ICD-10-CM code?

No, S20.37 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does S20.37 mean?

S20.37 is the ICD-10-CM diagnosis code for "Other superficial bite of front wall 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 S20.37?

The parent code of S20.37 is S20.3 ("Other and unspecified superficial injuries of front wall of thorax"). S20.37 provides a more specific classification within this category.

What section is S20.37 in?

S20.37 is located in Section S20-S29 — "Injuries to the thorax" within Chapter 19 of the ICD-10-CM Tabular List.

What are the sub-codes of S20.37?

S20.37 has 5 sub-code(s) that provide more specific detail: S20.371, S20.372, S20.373, S20.374, S20.379.

When should I use S20.37?

Use S20.37 when the patients documented diagnosis matches "Other superficial bite of front wall 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 Other superficial bite of front wall of thorax?

The ICD-10-CM code for Other superficial bite of front wall of thorax is S20.37.

Can S20.37 be used for primary diagnosis?

No, S20.37 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is S20.37 in?

S20.37 is in Chapter 19 of the ICD-10-CM Tabular List.

What conditions are excluded from S20.37?

Type 1 Excludes for S20.37 include: open bite of front wall of thorax (S21.14).

Is S20.37 valid for 2026?

Yes, S20.37 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousS20.369Insect bite (nonvenomous) of unspecified front wall of thoraxNext →S20.371Other superficial bite of right front wall of thorax
Code Details
S20.37
Other superficial bite of front wall of thorax
Non-Billable / Non-Specific Code
19 — Injury, poisoning and certain other consequences of external causes (S00-T88)
S20-S29 — Injuries to the thorax
2026 ICD-10-CM