F80.0 vs R47.01
F80.0 (Phonological disorder) compared with R47.01 (Aphasia), from the official CMS tabular data. Do not report these codes together: the official tabular list marks them Excludes1.
Can these codes be reported together?
No — do not report together. F80.0 carries an Excludes1 note covering R47.01: “speech articulation impairment due to aphasia NOS (R47.01)”
Sole exception: when the two conditions are documented as unrelated to each other (ICD-10-CM Official Guidelines, Section I.A.12.a).
No — do not report together. R47.01 carries an Excludes1 note covering F80.0: “specific developmental disorders of speech and language (F80.-)”
Sole exception: when the two conditions are documented as unrelated to each other (ICD-10-CM Official Guidelines, Section I.A.12.a).
Side by side
| F80.0Phonological disorder | R47.01Aphasia | |
|---|---|---|
| Billing status | Billable | Billable |
| Classification | F01-F99 — Mental, Behavioral and Neurodevelopmental Disorders (F01-F99) | R00-R99 — Symptoms, Signs and Abnormal Clinical and Laboratory Findings, Not Elsewhere Classified (R00-R99) |
| Definition | Phonological disorder is a billable ICD-10-CM diagnosis code (F80.0). | Aphasia is a billable ICD-10-CM diagnosis code (R47.01). |
| Includes | Dyslalia Functional speech articulation disorder Lalling Lisping | — |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources