S44
Non-Billable

Injury of nerves at shoulder and upper arm level

Non-Billable / Non-Specific Code

What is Injury of nerves at shoulder and upper arm level?

ICD-10-CM S44 is the diagnosis code for Injury of nerves at shoulder and upper arm level. This code falls under the section "Injuries to the shoulder and upper arm" 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.

â„šī¸ Excludes2

Coding Guidelines for S44

â„šī¸ Type 2 Excludes (Code separately if applicable)

The following conditions are not included in S44. If the patient has both, code each condition separately:

  • injury of brachial plexus (S14.3-)

ICD-10-CM Code Hierarchy

Understanding where S44 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 8 entries
S44.0Injury of ulnar nerve at upper arm levelNon-BillableS44.00Injury of ulnar nerve at upper arm level, unspecified armBillableS44.01Injury of ulnar nerve at upper arm level, right armBillableS44.02Injury of ulnar nerve at upper arm level, left armBillableS44.1Injury of median nerve at upper arm levelNon-BillableS44.10Injury of median nerve at upper arm level, unspecified armBillableS44.11Injury of median nerve at upper arm level, right armBillableS44.12Injury of median nerve at upper arm level, left armBillableS44.2Injury of radial nerve at upper arm levelNon-BillableS44.20Injury of radial nerve at upper arm level, unspecified armBillableS44.21Injury of radial nerve at upper arm level, right armBillableS44.22Injury of radial nerve at upper arm level, left armBillableS44.3Injury of axillary nerveNon-BillableS44.30Injury of axillary nerve, unspecified armBillableS44.31Injury of axillary nerve, right armBillableS44.32Injury of axillary nerve, left armBillableS44.4Injury of musculocutaneous nerveNon-BillableS44.40Injury of musculocutaneous nerve, unspecified armBillableS44.41Injury of musculocutaneous nerve, right armBillableS44.42Injury of musculocutaneous nerve, left armBillableS44.5Injury of cutaneous sensory nerve at shoulder and upper arm levelNon-BillableS44.50Injury of cutaneous sensory nerve at shoulder and upper arm level, unspecified armBillableS44.51Injury of cutaneous sensory nerve at shoulder and upper arm level, right armBillableS44.52Injury of cutaneous sensory nerve at shoulder and upper arm level, left armBillableS44.8Injury of other nerves at shoulder and upper arm levelNon-BillableS44.8XInjury of other nerves at shoulder and upper arm levelNon-BillableS44.8X1Injury of other nerves at shoulder and upper arm level, right armBillableS44.8X2Injury of other nerves at shoulder and upper arm level, left armBillableS44.8X9Injury of other nerves at shoulder and upper arm level, unspecified armBillableS44.9Injury of unspecified nerve at shoulder and upper arm levelNon-BillableS44.90Injury of unspecified nerve at shoulder and upper arm level, unspecified armBillableS44.91Injury of unspecified nerve at shoulder and upper arm level, right armBillableS44.92Injury of unspecified nerve at shoulder and upper arm level, left armBillable
Related Codes

Frequently Asked Questions

Is S44 a billable ICD-10-CM code?

No, S44 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does S44 mean?

S44 is the ICD-10-CM diagnosis code for "Injury of nerves at shoulder and upper arm level". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is S44 in?

S44 is located in Section S40-S49 — "Injuries to the shoulder and upper arm" within Chapter 19 of the ICD-10-CM Tabular List.

What are the sub-codes of S44?

S44 has 8 sub-code(s) that provide more specific detail: S44.0, S44.1, S44.2, S44.3, S44.4 and more.

When should I use S44?

Use S44 when the patients documented diagnosis matches "Injury of nerves at shoulder and upper arm level" 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 Injury of nerves at shoulder and upper arm level?

The ICD-10-CM code for Injury of nerves at shoulder and upper arm level is S44.

Can S44 be used for primary diagnosis?

No, S44 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is S44 in?

S44 is in Chapter 19 of the ICD-10-CM Tabular List.

Is S44 valid for 2026?

Yes, S44 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousS43.92Sprain of unspecified parts of left shoulder girdleNext →S44.0Injury of ulnar nerve at upper arm level
Code Details
S44
Injury of nerves at shoulder and upper arm level
Non-Billable / Non-Specific Code
19 — Injury, poisoning and certain other consequences of external causes (S00-T88)
S40-S49 — Injuries to the shoulder and upper arm
2026 ICD-10-CM