ICD-10-CM · FY 2026 APRIL UPDATE
F40.2
Specific (isolated) phobias
Diagnosis reference
Nonbillable categoryThis entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.
Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification
Related entries
Up to 30 descendants in this category
| CODE | DESCRIPTION | TYPE |
|---|---|---|
| F40.21 | Animal type phobia | Category |
| F40.210 | Arachnophobia | Billable |
| F40.218 | Other animal type phobia | Billable |
| F40.22 | Natural environment type phobia | Category |
| F40.220 | Fear of thunderstorms | Billable |
| F40.228 | Other natural environment type phobia | Billable |
| F40.23 | Blood, injection, injury type phobia | Category |
| F40.230 | Fear of blood | Billable |
| F40.231 | Fear of injections and transfusions | Billable |
| F40.232 | Fear of other medical care | Billable |
| F40.233 | Fear of injury | Billable |
| F40.24 | Situational type phobia | Category |
| F40.240 | Claustrophobia | Billable |
| F40.241 | Acrophobia | Billable |
| F40.242 | Fear of bridges | Billable |
| F40.243 | Fear of flying | Billable |
| F40.248 | Other situational type phobia | Billable |
| F40.29 | Other specified phobia | Category |
| F40.290 | Androphobia | Billable |
| F40.291 | Gynephobia | Billable |
| F40.298 | Other specified phobia | Billable |
Use the complete reference
This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.
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