ICD-10 Code for Algoneurodystrophy
The ICD-10-CM code for algoneurodystrophy is M89.00 — Algoneurodystrophy, unspecified site. This is the code the Alphabetic Index gives for algoneurodystrophy with no further qualifier, valid for FY2027 (October 1, 2026 – September 30, 2027).
M89.00 is billable but unspecified. If the documentation names a type, site or cause, one of the more specific codes below is likely expected.
Which algoneurodystrophy code should you use?
The Alphabetic Index lists 10 codes under Algoneurodystrophy. Which one applies depends on the qualifier documented in the record — the type, site, cause, or associated condition. Find the qualifier below, then verify the code in the Tabular List before using it.
By type
| ankle | M89.07 | Algoneurodystrophy, ankle and foot | not billable |
| foot | M89.07 | Algoneurodystrophy, ankle and foot | not billable |
| forearm | M89.03 | Algoneurodystrophy, forearm | not billable |
| hand | M89.04 | Algoneurodystrophy, hand | not billable |
| lower leg | M89.06 | Algoneurodystrophy, lower leg | not billable |
| multiple sites | M89.09 | Algoneurodystrophy, multiple sites | |
| shoulder | M89.01 | Algoneurodystrophy, shoulder | not billable |
| specified site NEC | M89.08 | Algoneurodystrophy, other site | |
| thigh | M89.05 | Algoneurodystrophy, thigh | not billable |
| upper arm | M89.02 | Algoneurodystrophy, upper arm | not billable |
Index terms and codes are reproduced from the official ICD-10-CM FY2027 release. The Alphabetic Index is a finding aid — a code must always be verified in the Tabular List before it is reported. Data sources