ICD-9-CM procedure code (retired)
93.74 — Speech defect training
ICD-9-CM was replaced by ICD-10 on October 1, 2015. These are the ICD-10-PCS equivalents from the CMS General Equivalence Mappings.
About ICD-9-CM 93.74
93.74 is an ICD-9-CM procedure code for speech defect training. ICD-9-CM was retired for U.S. claims on October 1, 2015, when ICD-10-PCS took over.
The CMS General Equivalence Mappings translate it to 5 ICD-10-PCS codes, such as F06Z4ZZ (Articulation/Phonology Treatment), F06Z7ZZ (Fluency Treatment) and F06Z8ZZ (Motor Speech Treatment). All of these are approximate matches, so review the record to pick the right one.
ICD-10-PCS equivalents
Common questions about 93.74
GEMs are a translation aid, not a substitute for coding from the record. The 2027 ICD-10 code set has changed since the last GEMs release in 2018. Page updated September 29, 2026.