| CIEL | 140467 | Felty's syndrome | Non-standard |
| CIM10 | M05.0 | Felty syndrome | Non-standard |
| CIM10 | M05.00 | Felty syndrome, multiple sites | Non-standard |
| CIM10 | M05.01 | Felty syndrome, shoulder region | Non-standard |
| CIM10 | M05.02 | Felty syndrome, upper arm | Non-standard |
| CIM10 | M05.03 | Felty syndrome, forearm | Non-standard |
| CIM10 | M05.04 | Felty syndrome, hand | Non-standard |
| CIM10 | M05.05 | Felty syndrome, pelvic region and thigh | Non-standard |
| CIM10 | M05.06 | Felty syndrome, lower leg | Non-standard |
| CIM10 | M05.07 | Felty syndrome, ankle and foot | Non-standard |
| CIM10 | M05.08 | Felty syndrome, other | Non-standard |
| CIM10 | M05.09 | Felty syndrome, site unspecified | Non-standard |
| ICD10 | M05.0 | Felty syndrome | Non-standard |
| ICD10 | M05.00 | Felty syndrome, multiple sites | Non-standard |
| ICD10 | M05.01 | Felty syndrome, shoulder region | Non-standard |
| ICD10 | M05.02 | Felty syndrome, upper arm | Non-standard |
| ICD10 | M05.03 | Felty syndrome, forearm | Non-standard |
| ICD10 | M05.04 | Felty syndrome, hand | Non-standard |
| ICD10 | M05.05 | Felty syndrome, pelvic region and thigh | Non-standard |
| ICD10 | M05.06 | Felty syndrome, lower leg | Non-standard |
| ICD10 | M05.07 | Felty syndrome, ankle and foot | Non-standard |
| ICD10 | M05.08 | Felty syndrome, other | Non-standard |
| ICD10 | M05.09 | Felty syndrome, site unspecified | Non-standard |
| ICD10CM | M05.0 | Felty's syndrome | Non-standard |
| ICD10CM | M05.00 | Felty's syndrome, unspecified site | Non-standard |
| ICD10CM | M05.01 | Felty's syndrome, shoulder | Non-standard |
| ICD10CM | M05.011 | Felty's syndrome, right shoulder | Non-standard |
| ICD10CM | M05.012 | Felty's syndrome, left shoulder | Non-standard |
| ICD10CM | M05.019 | Felty's syndrome, unspecified shoulder | Non-standard |
| ICD10CM | M05.02 | Felty's syndrome, elbow | Non-standard |
| ICD10CM | M05.021 | Felty's syndrome, right elbow | Non-standard |
| ICD10CM | M05.022 | Felty's syndrome, left elbow | Non-standard |
| ICD10CM | M05.029 | Felty's syndrome, unspecified elbow | Non-standard |
| ICD10CM | M05.03 | Felty's syndrome, wrist | Non-standard |
| ICD10CM | M05.031 | Felty's syndrome, right wrist | Non-standard |
| ICD10CM | M05.032 | Felty's syndrome, left wrist | Non-standard |
| ICD10CM | M05.039 | Felty's syndrome, unspecified wrist | Non-standard |
| ICD10CM | M05.04 | Felty's syndrome, hand | Non-standard |
| ICD10CM | M05.041 | Felty's syndrome, right hand | Non-standard |
| ICD10CM | M05.042 | Felty's syndrome, left hand | Non-standard |
| ICD10CM | M05.049 | Felty's syndrome, unspecified hand | Non-standard |
| ICD10CM | M05.05 | Felty's syndrome, hip | Non-standard |
| ICD10CM | M05.051 | Felty's syndrome, right hip | Non-standard |
| ICD10CM | M05.052 | Felty's syndrome, left hip | Non-standard |
| ICD10CM | M05.059 | Felty's syndrome, unspecified hip | Non-standard |
| ICD10CM | M05.06 | Felty's syndrome, knee | Non-standard |
| ICD10CM | M05.061 | Felty's syndrome, right knee | Non-standard |
| ICD10CM | M05.062 | Felty's syndrome, left knee | Non-standard |
| ICD10CM | M05.069 | Felty's syndrome, unspecified knee | Non-standard |
| ICD10CM | M05.07 | Felty's syndrome, ankle and foot | Non-standard |
| ICD10CM | M05.071 | Felty's syndrome, right ankle and foot | Non-standard |
| ICD10CM | M05.072 | Felty's syndrome, left ankle and foot | Non-standard |
| ICD10CM | M05.079 | Felty's syndrome, unspecified ankle and foot | Non-standard |
| ICD10CM | M05.09 | Felty's syndrome, multiple sites | Non-standard |
| ICD10CN | M05.0 | Felty syndrome | Non-standard |
| ICD10CN | M05.000 | Felty syndrome | Non-standard |
| ICD10GM | M05.0 | Felty syndrome | Non-standard |
| ICD10GM | M05.00 | Felty syndrome, multiple sites | Non-standard |
| ICD10GM | M05.01 | Felty syndrome, shoulder region | Non-standard |
| ICD10GM | M05.02 | Felty syndrome, upper arm | Non-standard |
| ICD10GM | M05.03 | Felty syndrome, forearm | Non-standard |
| ICD10GM | M05.04 | Felty syndrome, hand | Non-standard |
| ICD10GM | M05.05 | Felty syndrome, pelvic region and thigh | Non-standard |
| ICD10GM | M05.06 | Felty syndrome, lower leg | Non-standard |
| ICD10GM | M05.07 | Felty syndrome, ankle and foot | Non-standard |
| ICD10GM | M05.08 | Felty syndrome, other | Non-standard |
| ICD10GM | M05.09 | Felty syndrome, site unspecified | Non-standard |
| ICD9CM | 714.1 | Felty's syndrome | Non-standard |
| KCD7 | M05.0 | Felty’s syndrome | Non-standard |
| KCD7 | M05.00 | Felty’s syndrome, multiple sites | Non-standard |
| KCD7 | M05.01 | Felty’s syndrome, shoulder region | Non-standard |
| KCD7 | M05.02 | Felty’s syndrome, upper arm | Non-standard |
| KCD7 | M05.03 | Felty’s syndrome, forearm | Non-standard |
| KCD7 | M05.04 | Felty’s syndrome, hand | Non-standard |
| KCD7 | M05.05 | Felty’s syndrome, pelvic region and thigh | Non-standard |
| KCD7 | M05.06 | Felty’s syndrome, lower leg | Non-standard |
| KCD7 | M05.07 | Felty’s syndrome, ankle and foot | Non-standard |
| KCD7 | M05.08 | Felty’s syndrome, other | Non-standard |
| KCD7 | M05.09 | Felty’s syndrome, site unspecified | Non-standard |
| MeSH | D005258 | Felty Syndrome | Non-standard |
| Nebraska Lexicon | 57160007 | Felty syndrome | Non-standard |
| OXMIS | 7121 | SYNDROME FELTY'S | Non-standard |
| Read | N041.00 | Felty's syndrome | Non-standard |