| S44 | Injury of nerves at shoulder and upper arm level | NON-BILLABLE CODE |
| S44.0 | Injury of ulnar nerve at upper arm level | NON-BILLABLE CODE |
| S44.00 | Injury of ulnar nerve at upper arm level, unspecified arm | NON-BILLABLE CODE |
| S44.00XA | Injury of ulnar nerve at upper arm level, unspecified arm, initial encounter | BILLABLE CODE |
| S44.00XD | Injury of ulnar nerve at upper arm level, unspecified arm, subsequent encounter | BILLABLE CODE |
| S44.00XS | Injury of ulnar nerve at upper arm level, unspecified arm, sequela | BILLABLE CODE |
| S44.01 | Injury of ulnar nerve at upper arm level, right arm | NON-BILLABLE CODE |
| S44.01XA | Injury of ulnar nerve at upper arm level, right arm, initial encounter | BILLABLE CODE |
| S44.01XD | Injury of ulnar nerve at upper arm level, right arm, subsequent encounter | BILLABLE CODE |
| S44.01XS | Injury of ulnar nerve at upper arm level, right arm, sequela | BILLABLE CODE |
| S44.02 | Injury of ulnar nerve at upper arm level, left arm | NON-BILLABLE CODE |
| S44.02XA | Injury of ulnar nerve at upper arm level, left arm, initial encounter | BILLABLE CODE |
| S44.02XD | Injury of ulnar nerve at upper arm level, left arm, subsequent encounter | BILLABLE CODE |
| S44.02XS | Injury of ulnar nerve at upper arm level, left arm, sequela | BILLABLE CODE |
| S44.1 | Injury of median nerve at upper arm level | NON-BILLABLE CODE |
| S44.10 | Injury of median nerve at upper arm level, unspecified arm | NON-BILLABLE CODE |
| S44.10XA | Injury of median nerve at upper arm level, unspecified arm, initial encounter | BILLABLE CODE |
| S44.10XD | Injury of median nerve at upper arm level, unspecified arm, subsequent encounter | BILLABLE CODE |
| S44.10XS | Injury of median nerve at upper arm level, unspecified arm, sequela | BILLABLE CODE |
| S44.11 | Injury of median nerve at upper arm level, right arm | NON-BILLABLE CODE |
| S44.11XA | Injury of median nerve at upper arm level, right arm, initial encounter | BILLABLE CODE |
| S44.11XD | Injury of median nerve at upper arm level, right arm, subsequent encounter | BILLABLE CODE |
| S44.11XS | Injury of median nerve at upper arm level, right arm, sequela | BILLABLE CODE |
| S44.12 | Injury of median nerve at upper arm level, left arm | NON-BILLABLE CODE |
| S44.12XA | Injury of median nerve at upper arm level, left arm, initial encounter | BILLABLE CODE |
| S44.12XD | Injury of median nerve at upper arm level, left arm, subsequent encounter | BILLABLE CODE |
| S44.12XS | Injury of median nerve at upper arm level, left arm, sequela | BILLABLE CODE |
| S44.2 | Injury of radial nerve at upper arm level | NON-BILLABLE CODE |
| S44.20 | Injury of radial nerve at upper arm level, unspecified arm | NON-BILLABLE CODE |
| S44.20XA | Injury of radial nerve at upper arm level, unspecified arm, initial encounter | BILLABLE CODE |
| S44.20XS | Injury of radial nerve at upper arm level, unspecified arm, sequela | BILLABLE CODE |
| S44.21 | Injury of radial nerve at upper arm level, right arm | NON-BILLABLE CODE |
| S44.21XA | Injury of radial nerve at upper arm level, right arm, initial encounter | BILLABLE CODE |
| S44.21XD | Injury of radial nerve at upper arm level, right arm, subsequent encounter | BILLABLE CODE |
| S44.21XS | Injury of radial nerve at upper arm level, right arm, sequela | BILLABLE CODE |
| S44.22 | Injury of radial nerve at upper arm level, left arm | NON-BILLABLE CODE |
| S44.22XA | Injury of radial nerve at upper arm level, left arm, initial encounter | BILLABLE CODE |
| S44.22XD | Injury of radial nerve at upper arm level, left arm, subsequent encounter | BILLABLE CODE |
| S44.22XS | Injury of radial nerve at upper arm level, left arm, sequela | BILLABLE CODE |
| S44.3 | Injury of axillary nerve | NON-BILLABLE CODE |
| S44.30 | Injury of axillary nerve, unspecified arm | NON-BILLABLE CODE |
| S44.30XA | Injury of axillary nerve, unspecified arm, initial encounter | BILLABLE CODE |
| S44.30XD | Injury of axillary nerve, unspecified arm, subsequent encounter | BILLABLE CODE |
| S44.30XS | Injury of axillary nerve, unspecified arm, sequela | BILLABLE CODE |
| S44.31 | Injury of axillary nerve, right arm | NON-BILLABLE CODE |
| S44.31XA | Injury of axillary nerve, right arm, initial encounter | BILLABLE CODE |
| S44.31XD | Injury of axillary nerve, right arm, subsequent encounter | BILLABLE CODE |
| S44.31XS | Injury of axillary nerve, right arm, sequela | BILLABLE CODE |
| S44.32 | Injury of axillary nerve, left arm | NON-BILLABLE CODE |
| S44.32XA | Injury of axillary nerve, left arm, initial encounter | BILLABLE CODE |
| S44.32XD | Injury of axillary nerve, left arm, subsequent encounter | BILLABLE CODE |
| S44.32XS | Injury of axillary nerve, left arm, sequela | BILLABLE CODE |
| S44.4 | Injury of musculocutaneous nerve | NON-BILLABLE CODE |
| S44.40 | Injury of musculocutaneous nerve, unspecified arm | NON-BILLABLE CODE |
| S44.40XA | Injury of musculocutaneous nerve, unspecified arm, initial encounter | BILLABLE CODE |
| S44.40XD | Injury of musculocutaneous nerve, unspecified arm, subsequent encounter | BILLABLE CODE |
| S44.40XS | Injury of musculocutaneous nerve, unspecified arm, sequela | BILLABLE CODE |
| S44.41 | Injury of musculocutaneous nerve, right arm | NON-BILLABLE CODE |
| S44.41XA | Injury of musculocutaneous nerve, right arm, initial encounter | BILLABLE CODE |
| S44.41XD | Injury of musculocutaneous nerve, right arm, subsequent encounter | BILLABLE CODE |
| S44.41XS | Injury of musculocutaneous nerve, right arm, sequela | BILLABLE CODE |
| S44.42 | Injury of musculocutaneous nerve, left arm | NON-BILLABLE CODE |
| S44.42XA | Injury of musculocutaneous nerve, left arm, initial encounter | BILLABLE CODE |
| S44.42XD | Injury of musculocutaneous nerve, left arm, subsequent encounter | BILLABLE CODE |
| S44.42XS | Injury of musculocutaneous nerve, left arm, sequela | BILLABLE CODE |
| S44.5 | Injury of cutaneous sensory nerve at shoulder and upper arm level | NON-BILLABLE CODE |
| S44.50 | Injury of cutaneous sensory nerve at shoulder and upper arm level, unspecified arm | NON-BILLABLE CODE |
| S44.50XA | Injury of cutaneous sensory nerve at shoulder and upper arm level, unspecified arm, initial encounter | BILLABLE CODE |
| S44.50XD | Injury of cutaneous sensory nerve at shoulder and upper arm level, unspecified arm, subsequent encounter | BILLABLE CODE |
| S44.50XS | Injury of cutaneous sensory nerve at shoulder and upper arm level, unspecified arm, sequela | BILLABLE CODE |
| S44.51 | Injury of cutaneous sensory nerve at shoulder and upper arm level, right arm | NON-BILLABLE CODE |
| S44.51XA | Injury of cutaneous sensory nerve at shoulder and upper arm level, right arm, initial encounter | BILLABLE CODE |
| S44.51XD | Injury of cutaneous sensory nerve at shoulder and upper arm level, right arm, subsequent encounter | BILLABLE CODE |
| S44.51XS | Injury of cutaneous sensory nerve at shoulder and upper arm level, right arm, sequela | BILLABLE CODE |
| S44.52 | Injury of cutaneous sensory nerve at shoulder and upper arm level, left arm | NON-BILLABLE CODE |
| S44.52XA | Injury of cutaneous sensory nerve at shoulder and upper arm level, left arm, initial encounter | BILLABLE CODE |
| S44.52XD | Injury of cutaneous sensory nerve at shoulder and upper arm level, left arm, subsequent encounter | BILLABLE CODE |
| S44.52XS | Injury of cutaneous sensory nerve at shoulder and upper arm level, left arm, sequela | BILLABLE CODE |
| S44.8 | Injury of other nerves at shoulder and upper arm level | NON-BILLABLE CODE |
| S44.8X | Injury of other nerves at shoulder and upper arm level | NON-BILLABLE CODE |
| S44.8X1 | Injury of other nerves at shoulder and upper arm level, right arm | NON-BILLABLE CODE |
| S44.8X1A | Injury of other nerves at shoulder and upper arm level, right arm, initial encounter | BILLABLE CODE |
| S44.8X1D | Injury of other nerves at shoulder and upper arm level, right arm, subsequent encounter | BILLABLE CODE |
| S44.8X1S | Injury of other nerves at shoulder and upper arm level, right arm, sequela | BILLABLE CODE |
| S44.8X2 | Injury of other nerves at shoulder and upper arm level, left arm | NON-BILLABLE CODE |
| S44.8X2A | Injury of other nerves at shoulder and upper arm level, left arm, initial encounter | BILLABLE CODE |
| S44.8X2D | Injury of other nerves at shoulder and upper arm level, left arm, subsequent encounter | BILLABLE CODE |
| S44.8X2S | Injury of other nerves at shoulder and upper arm level, left arm, sequela | BILLABLE CODE |
| S44.8X9 | Injury of other nerves at shoulder and upper arm level, unspecified arm | NON-BILLABLE CODE |
| S44.8X9A | Injury of other nerves at shoulder and upper arm level, unspecified arm, initial encounter | BILLABLE CODE |
| S44.8X9D | Injury of other nerves at shoulder and upper arm level, unspecified arm, subsequent encounter | BILLABLE CODE |
| S44.8X9S | Injury of other nerves at shoulder and upper arm level, unspecified arm, sequela | BILLABLE CODE |
| S44.9 | Injury of unspecified nerve at shoulder and upper arm level | NON-BILLABLE CODE |
| S44.90 | Injury of unspecified nerve at shoulder and upper arm level, unspecified arm | NON-BILLABLE CODE |
| S44.90XA | Injury of unspecified nerve at shoulder and upper arm level, unspecified arm, initial encounter | BILLABLE CODE |
| S44.90XD | Injury of unspecified nerve at shoulder and upper arm level, unspecified arm, subsequent encounter | BILLABLE CODE |
| S44.90XS | Injury of unspecified nerve at shoulder and upper arm level, unspecified arm, sequela | BILLABLE CODE |
| S44.91 | Injury of unspecified nerve at shoulder and upper arm level, right arm | NON-BILLABLE CODE |
| S44.91XA | Injury of unspecified nerve at shoulder and upper arm level, right arm, initial encounter | BILLABLE CODE |
| S44.91XD | Injury of unspecified nerve at shoulder and upper arm level, right arm, subsequent encounter | BILLABLE CODE |
| S44.91XS | Injury of unspecified nerve at shoulder and upper arm level, right arm, sequela | BILLABLE CODE |
| S44.92 | Injury of unspecified nerve at shoulder and upper arm level, left arm | NON-BILLABLE CODE |
| S44.92XA | Injury of unspecified nerve at shoulder and upper arm level, left arm, initial encounter | BILLABLE CODE |
| S44.92XD | Injury of unspecified nerve at shoulder and upper arm level, left arm, subsequent encounter | BILLABLE CODE |
| S44.92XS | Injury of unspecified nerve at shoulder and upper arm level, left arm, sequela | BILLABLE CODE |
