About Section F40-F48

Section F40-F48 covers Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders within Chapter 5 of the ICD-10-CM Tabular List. This section includes diagnosis codes ranging from F40 to F48. Each code below includes its description, billable status, and links to detailed coding guidelines.
Diagnosis Codes 92 entries
F40Phobic anxiety disordersNon-Billable›F40.0AgoraphobiaNon-Billable›F40.00Agoraphobia, unspecifiedBillable›F40.01Agoraphobia with panic disorderBillable›F40.02Agoraphobia without panic disorderBillable›F40.1Social phobiasNon-Billable›F40.10Social phobia, unspecifiedBillable›F40.11Social phobia, generalizedBillable›F40.2Specific (isolated) phobiasNon-Billable›F40.21Animal type phobiaNon-Billable›F40.210ArachnophobiaBillable›F40.218Other animal type phobiaBillable›F40.22Natural environment type phobiaNon-Billable›F40.220Fear of thunderstormsBillable›F40.228Other natural environment type phobiaBillable›F40.23Blood, injection, injury type phobiaNon-Billable›F40.230Fear of bloodBillable›F40.231Fear of injections and transfusionsBillable›F40.232Fear of other medical careBillable›F40.233Fear of injuryBillable›F40.24Situational type phobiaNon-Billable›F40.240ClaustrophobiaBillable›F40.241AcrophobiaBillable›F40.242Fear of bridgesBillable›F40.243Fear of flyingBillable›F40.248Other situational type phobiaBillable›F40.29Other specified phobiaNon-Billable›F40.290AndrophobiaBillable›F40.291GynephobiaBillable›F40.298Other specified phobiaBillable›F40.8Other phobic anxiety disordersBillable›F40.9Phobic anxiety disorder, unspecifiedBillable›F41Other anxiety disordersNon-Billable›F41.0Panic disorder [episodic paroxysmal anxiety]Billable›F41.1Generalized anxiety disorderBillable›F41.3Other mixed anxiety disordersBillable›F41.8Other specified anxiety disordersBillable›F41.9Anxiety disorder, unspecifiedBillable›F42Obsessive-compulsive disorderNon-Billable›F42.2Mixed obsessional thoughts and actsBillable›F42.3Hoarding disorderBillable›F42.4Excoriation (skin-picking) disorderBillable›F42.8Other obsessive-compulsive disorderBillable›F42.9Obsessive-compulsive disorder, unspecifiedBillable›F43Reaction to severe stress, and adjustment disordersNon-Billable›F43.0Acute stress reactionBillable›F43.1Post-traumatic stress disorder (PTSD)Non-Billable›F43.10Post-traumatic stress disorder, unspecifiedBillable›F43.11Post-traumatic stress disorder, acuteBillable›F43.12Post-traumatic stress disorder, chronicBillable›F43.2Adjustment disordersNon-Billable›F43.20Adjustment disorder, unspecifiedBillable›F43.21Adjustment disorder with depressed moodBillable›F43.22Adjustment disorder with anxietyBillable›F43.23Adjustment disorder with mixed anxiety and depressed moodBillable›F43.24Adjustment disorder with disturbance of conductBillable›F43.25Adjustment disorder with mixed disturbance of emotions and conductBillable›F43.29Adjustment disorder with other symptomsBillable›F43.8Other reactions to severe stressNon-Billable›F43.81Prolonged grief disorderBillable›F43.89Other reactions to severe stressBillable›F43.9Reaction to severe stress, unspecifiedBillable›F44Dissociative and conversion disordersNon-Billable›F44.0Dissociative amnesiaBillable›F44.1Dissociative fugueBillable›F44.2Dissociative stuporBillable›F44.4Conversion disorder with motor symptom or deficitBillable›F44.5Conversion disorder with seizures or convulsionsBillable›F44.6Conversion disorder with sensory symptom or deficitBillable›F44.7Conversion disorder with mixed symptom presentationBillable›F44.8Other dissociative and conversion disordersNon-Billable›F44.81Dissociative identity disorderBillable›F44.89Other dissociative and conversion disordersBillable›F44.9Dissociative and conversion disorder, unspecifiedBillable›F45Somatoform disordersNon-Billable›F45.0Somatization disorderBillable›F45.1Undifferentiated somatoform disorderBillable›F45.2Hypochondriacal disordersNon-Billable›F45.20Hypochondriacal disorder, unspecifiedBillable›F45.21HypochondriasisBillable›F45.22Body dysmorphic disorderBillable›F45.29Other hypochondriacal disordersBillable›F45.4Pain disorders related to psychological factorsNon-Billable›F45.41Pain disorder exclusively related to psychological factorsBillable›F45.42Pain disorder with related psychological factorsBillable›F45.8Other somatoform disordersBillable›F45.9Somatoform disorder, unspecifiedBillable›F48Other nonpsychotic mental disordersNon-Billable›F48.1Depersonalization-derealization syndromeBillable›F48.2Pseudobulbar affectBillable›F48.8Other specified nonpsychotic mental disordersBillable›F48.9Nonpsychotic mental disorder, unspecifiedBillable›