S20.1
Non-Billable

Other and unspecified superficial injuries of breast

Non-Billable / Non-Specific Code

What is Other and unspecified superficial injuries of breast?

ICD-10-CM S20.1 is the diagnosis code for Other and unspecified superficial injuries of breast. 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.

Coding Guidelines for S20.1

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 S20.1 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 7 entries
S20.10Unspecified superficial injuries of breastNon-BillableS20.101Unspecified superficial injuries of breast, right breastBillableS20.102Unspecified superficial injuries of breast, left breastBillableS20.109Unspecified superficial injuries of breast, unspecified breastBillableS20.11Abrasion of breastNon-BillableS20.111Abrasion of breast, right breastBillableS20.112Abrasion of breast, left breastBillableS20.119Abrasion of breast, unspecified breastBillableS20.12Blister (nonthermal) of breastNon-BillableS20.121Blister (nonthermal) of breast, right breastBillableS20.122Blister (nonthermal) of breast, left breastBillableS20.129Blister (nonthermal) of breast, unspecified breastBillableS20.14External constriction of part of breastNon-BillableS20.141External constriction of part of breast, right breastBillableS20.142External constriction of part of breast, left breastBillableS20.149External constriction of part of breast, unspecified breastBillableS20.15Superficial foreign body of breastNon-BillableS20.151Superficial foreign body of breast, right breastBillableS20.152Superficial foreign body of breast, left breastBillableS20.159Superficial foreign body of breast, unspecified breastBillableS20.16Insect bite (nonvenomous) of breastNon-BillableS20.161Insect bite (nonvenomous) of breast, right breastBillableS20.162Insect bite (nonvenomous) of breast, left breastBillableS20.169Insect bite (nonvenomous) of breast, unspecified breastBillableS20.17Other superficial bite of breastNon-BillableS20.171Other superficial bite of breast, right breastBillableS20.172Other superficial bite of breast, left breastBillableS20.179Other superficial bite of breast, unspecified breastBillable
Related Codes

Frequently Asked Questions

Is S20.1 a billable ICD-10-CM code?

No, S20.1 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does S20.1 mean?

S20.1 is the ICD-10-CM diagnosis code for "Other and unspecified superficial injuries of breast". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of S20.1?

The parent code of S20.1 is S20 ("Superficial injury of thorax"). S20.1 provides a more specific classification within this category.

What section is S20.1 in?

S20.1 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 S20.1?

S20.1 has 7 sub-code(s) that provide more specific detail: S20.10, S20.11, S20.12, S20.14, S20.15 and more.

When should I use S20.1?

Use S20.1 when the patients documented diagnosis matches "Other and unspecified superficial injuries of breast" 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 and unspecified superficial injuries of breast?

The ICD-10-CM code for Other and unspecified superficial injuries of breast is S20.1.

Can S20.1 be used for primary diagnosis?

No, S20.1 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is S20.1 in?

S20.1 is in Chapter 19 of the ICD-10-CM Tabular List.

Is S20.1 valid for 2026?

Yes, S20.1 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousS20.02Contusion of left breastNext →S20.10Unspecified superficial injuries of breast
Code Details
S20.1
Other and unspecified superficial injuries of breast
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