ICD-10-CM › S00-T88 › S60-S69 › S64.4 Injury of digital nerve of other... › S64.40

S64.40

Injury of digital nerve of unspecified finger

Not billableICD-10-CM diagnosis code.

This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.

A category header for its whole life, FY2016 onwards. It has never been valid for submission on its own.

Submit one of these 3 more specific codes instead:

  • S64.40XA Injury of digital nerve of unspecified finger, initial encounter
  • S64.40XD Injury of digital nerve of unspecified finger, subsequent encounter
  • S64.40XS Injury of digital nerve of unspecified finger, sequela

This code requires a seventh character. See the rule below.

What has happened to this code

Every change the publisher made, from 2014 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.

  1. FY2014 Added to the draft code set draft Injury of digital nerve of unspecified finger

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

Inherited from S64 Injury of nerves at wrist and hand level

Seventh character required

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

Code also

  • any associated open wound (S61.-)

Inherited from the S60-S69 section Injuries to the wrist, hand and fingers (S60-S69)

Excludes2 - not included here

  • burns and corrosions (T20-T32)
  • frostbite (T33-T34)
  • insect bite or sting, venomous (T63.4)

How CDC's index refers to this code

Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.

Codes in the same group

CodeDescriptionStatus
S64.49 Injury of digital nerve of other finger Not billable