2021 ICD-10-CM Codes for Injury of nerves at wrist and hand level (S64)

Instructional Notations

Code Also Code Also
A "code also" note instructs that two codes may be required to fully describe a condition, but this note does not provide sequencing direction.

  • any associated open wound S61

7th Character Note 7th Character Note
Certain ICD-10-CM categories have applicable 7th characters. The applicable 7th character is required for all codes within the category, or as the notes in the Tabular List instruct. The 7th character must always be the 7th character in the data field. If a code that requires a 7th character is not 6 characters, a placeholder X must be used to fill in the empty characters.

  • The appropriate 7th character is to be added to each code from category S64

7th Character 7th Character
Indicates that a seventh character is to be assigned to codes in a subcategory.

  • A - initial encounter
  • D - subsequent encounter
  • S - sequela
    • ICD-10 Index

      • Injury, poisoning and certain other consequences of external causes (S00–T98)

        • Injuries to the wrist, hand and fingers (S60-S69)

            • Injury of nerves at wrist and hand level (S64)
            • S64 - Injury of nerves at wrist and hand level NON-BILLABLE CODE
            • S64.0 - Injury of ulnar nerve at wrist and hand level NON-BILLABLE CODE
            • S64.00 - Injury of ulnar nerve at wrist and hand level of unsp arm NON-BILLABLE CODE
            • S64.00XA - Injury of ulnar nerve at wrs/hnd lv of unsp arm, init BILLABLE CODE
            • S64.00XD - Injury of ulnar nerve at wrs/hnd lv of unsp arm, subs BILLABLE CODE
            • S64.00XS - Injury of ulnar nerve at wrs/hnd lv of unsp arm, sequela BILLABLE CODE
            • S64.01 - Injury of ulnar nerve at wrist and hand level of right arm NON-BILLABLE CODE
            • S64.01XA - Injury of ulnar nerve at wrs/hnd lv of right arm, init BILLABLE CODE
            • S64.01XD - Injury of ulnar nerve at wrs/hnd lv of right arm, subs BILLABLE CODE
            • S64.01XS - Injury of ulnar nerve at wrs/hnd lv of right arm, sequela BILLABLE CODE
            • S64.02 - Injury of ulnar nerve at wrist and hand level of left arm NON-BILLABLE CODE
            • S64.02XA - Injury of ulnar nerve at wrs/hnd lv of left arm, init BILLABLE CODE
            • S64.02XD - Injury of ulnar nerve at wrs/hnd lv of left arm, subs BILLABLE CODE
            • S64.02XS - Injury of ulnar nerve at wrs/hnd lv of left arm, sequela BILLABLE CODE
            • S64.1 - Injury of median nerve at wrist and hand level NON-BILLABLE CODE
            • S64.10 - Injury of median nerve at wrist and hand level of unsp arm NON-BILLABLE CODE
            • S64.10XA - Injury of median nerve at wrs/hnd lv of unsp arm, init BILLABLE CODE
            • S64.10XD - Injury of median nerve at wrs/hnd lv of unsp arm, subs BILLABLE CODE
            • S64.10XS - Injury of median nerve at wrs/hnd lv of unsp arm, sequela BILLABLE CODE
            • S64.11 - Injury of median nerve at wrist and hand level of right arm NON-BILLABLE CODE
            • S64.11XA - Injury of median nerve at wrs/hnd lv of right arm, init BILLABLE CODE
            • S64.11XD - Injury of median nerve at wrs/hnd lv of right arm, subs BILLABLE CODE
            • S64.11XS - Injury of median nerve at wrs/hnd lv of right arm, sequela BILLABLE CODE
            • S64.12 - Injury of median nerve at wrist and hand level of left arm NON-BILLABLE CODE
            • S64.12XA - Injury of median nerve at wrs/hnd lv of left arm, init BILLABLE CODE
            • S64.12XD - Injury of median nerve at wrs/hnd lv of left arm, subs BILLABLE CODE
            • S64.12XS - Injury of median nerve at wrs/hnd lv of left arm, sequela BILLABLE CODE
            • S64.2 - Injury of radial nerve at wrist and hand level NON-BILLABLE CODE
            • S64.20 - Injury of radial nerve at wrist and hand level of unsp arm NON-BILLABLE CODE
            • S64.20XA - Injury of radial nerve at wrs/hnd lv of unsp arm, init BILLABLE CODE
            • S64.20XD - Injury of radial nerve at wrs/hnd lv of unsp arm, subs BILLABLE CODE
            • S64.20XS - Injury of radial nerve at wrs/hnd lv of unsp arm, sequela BILLABLE CODE
            • S64.21 - Injury of radial nerve at wrist and hand level of right arm NON-BILLABLE CODE
            • S64.21XA - Injury of radial nerve at wrs/hnd lv of right arm, init BILLABLE CODE
            • S64.21XD - Injury of radial nerve at wrs/hnd lv of right arm, subs BILLABLE CODE
            • S64.21XS - Injury of radial nerve at wrs/hnd lv of right arm, sequela BILLABLE CODE
            • S64.22 - Injury of radial nerve at wrist and hand level of left arm NON-BILLABLE CODE
            • S64.22XA - Injury of radial nerve at wrs/hnd lv of left arm, init BILLABLE CODE
            • S64.22XD - Injury of radial nerve at wrs/hnd lv of left arm, subs BILLABLE CODE
            • S64.22XS - Injury of radial nerve at wrs/hnd lv of left arm, sequela BILLABLE CODE
            • S64.3 - Injury of digital nerve of thumb NON-BILLABLE CODE
            • S64.30 - Injury of digital nerve of unspecified thumb NON-BILLABLE CODE
            • S64.30XA - Injury of digital nerve of unspecified thumb, init encntr BILLABLE CODE
            • S64.30XD - Injury of digital nerve of unspecified thumb, subs encntr BILLABLE CODE
            • S64.30XS - Injury of digital nerve of unspecified thumb, sequela BILLABLE CODE
            • S64.31 - Injury of digital nerve of right thumb NON-BILLABLE CODE
            • S64.31XA - Injury of digital nerve of right thumb, initial encounter BILLABLE CODE
            • S64.31XD - Injury of digital nerve of right thumb, subsequent encounter BILLABLE CODE
            • S64.31XS - Injury of digital nerve of right thumb, sequela BILLABLE CODE
            • S64.32 - Injury of digital nerve of left thumb NON-BILLABLE CODE
            • S64.32XA - Injury of digital nerve of left thumb, initial encounter BILLABLE CODE
            • S64.32XD - Injury of digital nerve of left thumb, subsequent encounter BILLABLE CODE
            • S64.32XS - Injury of digital nerve of left thumb, sequela BILLABLE CODE
            • S64.4 - Injury of digital nerve of other and unspecified finger NON-BILLABLE CODE
            • S64.40 - Injury of digital nerve of unspecified finger NON-BILLABLE CODE
            • S64.40XA - Injury of digital nerve of unspecified finger, init encntr BILLABLE CODE
            • S64.40XD - Injury of digital nerve of unspecified finger, subs encntr BILLABLE CODE
            • S64.40XS - Injury of digital nerve of unspecified finger, sequela BILLABLE CODE
            • S64.49 - Injury of digital nerve of other finger NON-BILLABLE CODE
            • S64.490 - Injury of digital nerve of right index finger NON-BILLABLE CODE
            • S64.490A - Injury of digital nerve of right index finger, init encntr BILLABLE CODE
            • S64.490D - Injury of digital nerve of right index finger, subs encntr BILLABLE CODE
            • S64.490S - Injury of digital nerve of right index finger, sequela BILLABLE CODE
            • S64.491 - Injury of digital nerve of left index finger NON-BILLABLE CODE
            • S64.491A - Injury of digital nerve of left index finger, init encntr BILLABLE CODE
            • S64.491D - Injury of digital nerve of left index finger, subs encntr BILLABLE CODE
            • S64.491S - Injury of digital nerve of left index finger, sequela BILLABLE CODE
            • S64.492 - Injury of digital nerve of right middle finger NON-BILLABLE CODE
            • S64.492A - Injury of digital nerve of right middle finger, init encntr BILLABLE CODE
            • S64.492D - Injury of digital nerve of right middle finger, subs encntr BILLABLE CODE
            • S64.492S - Injury of digital nerve of right middle finger, sequela BILLABLE CODE
            • S64.493 - Injury of digital nerve of left middle finger NON-BILLABLE CODE
            • S64.493A - Injury of digital nerve of left middle finger, init encntr BILLABLE CODE
            • S64.493D - Injury of digital nerve of left middle finger, subs encntr BILLABLE CODE
            • S64.493S - Injury of digital nerve of left middle finger, sequela BILLABLE CODE
            • S64.494 - Injury of digital nerve of right ring finger NON-BILLABLE CODE
            • S64.494A - Injury of digital nerve of right ring finger, init encntr BILLABLE CODE
            • S64.494D - Injury of digital nerve of right ring finger, subs encntr BILLABLE CODE
            • S64.494S - Injury of digital nerve of right ring finger, sequela BILLABLE CODE
            • S64.495 - Injury of digital nerve of left ring finger NON-BILLABLE CODE
            • S64.495A - Injury of digital nerve of left ring finger, init encntr BILLABLE CODE
            • S64.495D - Injury of digital nerve of left ring finger, subs encntr BILLABLE CODE
            • S64.495S - Injury of digital nerve of left ring finger, sequela BILLABLE CODE
            • S64.496 - Injury of digital nerve of right little finger NON-BILLABLE CODE
            • S64.496A - Injury of digital nerve of right little finger, init encntr BILLABLE CODE
            • S64.496D - Injury of digital nerve of right little finger, subs encntr BILLABLE CODE
            • S64.496S - Injury of digital nerve of right little finger, sequela BILLABLE CODE
            • S64.497 - Injury of digital nerve of left little finger NON-BILLABLE CODE
            • S64.497A - Injury of digital nerve of left little finger, init encntr BILLABLE CODE
            • S64.497D - Injury of digital nerve of left little finger, subs encntr BILLABLE CODE
            • S64.497S - Injury of digital nerve of left little finger, sequela BILLABLE CODE
            • S64.498 - Injury of digital nerve of other finger NON-BILLABLE CODE
            • S64.498A - Injury of digital nerve of other finger, initial encounter BILLABLE CODE
            • S64.498D - Injury of digital nerve of other finger, subs encntr BILLABLE CODE
            • S64.498S - Injury of digital nerve of other finger, sequela BILLABLE CODE
            • S64.8 - Injury of other nerves at wrist and hand level NON-BILLABLE CODE
            • S64.8X - Injury of other nerves at wrist and hand level NON-BILLABLE CODE
            • S64.8X1 - Injury of other nerves at wrist and hand level of right arm NON-BILLABLE CODE
            • S64.8X1A - Injury of nerves at wrist and hand level of right arm, init BILLABLE CODE
            • S64.8X1D - Injury of nerves at wrist and hand level of right arm, subs BILLABLE CODE
            • S64.8X1S - Injury of nerves at wrs/hnd lv of right arm, sequela BILLABLE CODE
            • S64.8X2 - Injury of other nerves at wrist and hand level of left arm NON-BILLABLE CODE
            • S64.8X2A - Injury of nerves at wrist and hand level of left arm, init BILLABLE CODE
            • S64.8X2D - Injury of nerves at wrist and hand level of left arm, subs BILLABLE CODE
            • S64.8X2S - Injury of nerves at wrs/hnd lv of left arm, sequela BILLABLE CODE
            • S64.8X9 - Injury of other nerves at wrist and hand level of unsp arm NON-BILLABLE CODE
            • S64.8X9A - Injury of nerves at wrist and hand level of unsp arm, init BILLABLE CODE
            • S64.8X9D - Injury of nerves at wrist and hand level of unsp arm, subs BILLABLE CODE
            • S64.8X9S - Injury of nerves at wrs/hnd lv of unsp arm, sequela BILLABLE CODE
            • S64.9 - Injury of unspecified nerve at wrist and hand level NON-BILLABLE CODE
            • S64.90 - Injury of unsp nerve at wrist and hand level of unsp arm NON-BILLABLE CODE
            • S64.90XA - Injury of unsp nerve at wrs/hnd lv of unsp arm, init BILLABLE CODE
            • S64.90XD - Injury of unsp nerve at wrs/hnd lv of unsp arm, subs BILLABLE CODE
            • S64.90XS - Injury of unsp nerve at wrs/hnd lv of unsp arm, sequela BILLABLE CODE
            • S64.91 - Injury of unsp nerve at wrist and hand level of right arm NON-BILLABLE CODE
            • S64.91XA - Injury of unsp nerve at wrs/hnd lv of right arm, init BILLABLE CODE
            • S64.91XD - Injury of unsp nerve at wrs/hnd lv of right arm, subs BILLABLE CODE
            • S64.91XS - Injury of unsp nerve at wrs/hnd lv of right arm, sequela BILLABLE CODE
            • S64.92 - Injury of unsp nerve at wrist and hand level of left arm NON-BILLABLE CODE
            • S64.92XA - Injury of unsp nerve at wrs/hnd lv of left arm, init BILLABLE CODE
            • S64.92XD - Injury of unsp nerve at wrs/hnd lv of left arm, subs BILLABLE CODE
            • S64.92XS - Injury of unsp nerve at wrs/hnd lv of left arm, sequela BILLABLE CODE