ICD10BillableValid for clinical use

ICD-10 Code F40.11: Social phobia, generalized

F40.11 is a billable ICD-10 diagnosis code used to classify Social phobia, generalized in medical records and claims. You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records. ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Mental, Behavioral and Neurodevelopmental disorders (F01-F99).

Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026

What is this code?

ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Mental, Behavioral and Neurodevelopmental disorders (F01-F99).

When is it used?

  • May be used when a clinician documents social phobia, generalized in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code can be used as a clinically usable diagnosis entry in standardized coding workflows.

What it does not mean

  • A code alone does not explain severity, treatment plan, or outcome.
  • A medical code should not be treated as a substitute for a doctor's diagnosis or advice.

Code hierarchy

chapter
5Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
block
F40-F48Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders
category
F40Phobic anxiety disorders
category
F40.1Social phobias
currentF40.1

Where you may see this code

You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.

Coverage-related procedures and services

CPT 81418high
DRUG METABOLISM (EG, PHARMACOGENOMICS) GENOMIC SEQUENCE ANALYSIS PANEL, MUST INCLUDE TESTING OF AT LEAST 6 GENES, INCLUDING CYP2C19, CYP2D6, AND CYP2D6 DUPLICATION/DELETION ANALYSIS
Source: CMS coverage guidance
CPT 0349Uhigh
DRUG METABOLISM OR PROCESSING (MULTIPLE CONDITIONS), WHOLE BLOOD OR BUCCAL SPECIMEN, DNA ANALYSIS, 27 GENE REPORT, WITH VARIANT ANALYSIS, INCLUDING REPORTED PHENOTYPES AND IMPACTED GENE-DRUG INTERACTIONS
Source: CMS coverage guidance
CPT 81226high
CYP2D6 (CYTOCHROME P450, FAMILY 2, SUBFAMILY D, POLYPEPTIDE 6) (EG, DRUG METABOLISM), GENE ANALYSIS, COMMON VARIANTS (EG, *2, *3, *4, *5, *6, *9, *10, *17, *19, *29, *35, *41, *1XN, *2XN, *4XN)
Source: CMS coverage guidance
CPT 0419Uhigh
NEUROPSYCHIATRY (EG, DEPRESSION, ANXIETY), GENOMIC SEQUENCE ANALYSIS PANEL, VARIANT ANALYSIS OF 13 GENES, SALIVA OR BUCCAL SWAB, REPORT OF EACH GENE PHENOTYPE
Source: CMS coverage guidance
CPT 0423Uhigh
PSYCHIATRY (EG, DEPRESSION, ANXIETY), GENOMIC ANALYSIS PANEL, INCLUDING VARIANT ANALYSIS OF 26 GENES, BUCCAL SWAB, REPORT INCLUDING METABOLIZER STATUS AND RISK OF DRUG TOXICITY BY CONDITION
Source: CMS coverage guidance
CPT 81225high
CYP2C19 (CYTOCHROME P450, FAMILY 2, SUBFAMILY C, POLYPEPTIDE 19) (EG, DRUG METABOLISM), GENE ANALYSIS, COMMON VARIANTS (EG, *2, *3, *4, *8, *17)
Source: CMS coverage guidance

Coding guidelines

Common synonyms

Social phobia, generalized

Frequently asked questions

Code details

CodeF40.11
SystemICD10
Display nameSocial phobia, generalized
ChapterMental, Behavioral and Neurodevelopmental disorders (F01-F99)
BlockAnxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders

Flags

BillableYes
Valid clinical useYes

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

Index terms

Matched terms
AnthropophobiaDisorder(of)Neurosis, neuroticPhobia, phobic

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

ICD-10 Code F40.11 for Social phobia, generalized | HealthAssure