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 | M89.07Not billable | Algoneurodystrophy, ankle and foot |
| foot | M89.07Not billable | Algoneurodystrophy, ankle and foot |
| forearm | M89.03Not billable | Algoneurodystrophy, forearm |
| hand | M89.04Not billable | Algoneurodystrophy, hand |
| lower leg | M89.06Not billable | Algoneurodystrophy, lower leg |
| multiple sites | M89.09 | Algoneurodystrophy, multiple sites |
| shoulder | M89.01Not billable | Algoneurodystrophy, shoulder |
| specified site NEC | M89.08 | Algoneurodystrophy, other site |
| thigh | M89.05Not billable | Algoneurodystrophy, thigh |
| upper arm | M89.02Not billable | Algoneurodystrophy, upper arm |
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