TABLE OF CONTENTS Activities ......................................................................................................................................................2 Activity 1: Infectious and Parasitic Diseases (A00–B99).........................................................................2 Activity 2: Neoplasms (C00–D49) ...........................................................................................................4 Activity 3: Coding Practice for Diseases of Blood and Blood-Forming Organs (D50–D89)...................5 Activity 4: Coding Practice for Endocrine, Nutritional, and Metabolic Diseases (E00–E89)..................5 Activity 5: Coding Practice for Mental, Behavioral, and Neurodevelopmental Diseases (F01–F99)......6 Activity 6: Coding Practice for Diseases of the Nervous System (G00–G99) ........................................7 Activity 7: Coding Practice for Disorders of the Sensory Organs (Eye and Adnexa (H00–H59)/ Ear and Mastoid Process (H60–H95).....................................................................................................................8 Activity 8: Coding Practice for Diseases of the Circulatory System (I00–I99)........................................9 Activity 9: Coding Practice for Diseases of the Respiratory System (J00–J99).....................................10 Activity 10: Coding Practice for Diseases of the Digestive System (K00–K95)....................................12 Activity 11: Coding Practice for Diseases of the Skin and Subcutaneous Tissue (L00–L99)................13 Activity 12: Coding Practice for Diseases of the Musculoskeletal System and Connective Tissue (M00– M99)........................................................................................................................................................14 Activity 13: Coding Practice for Diseases of the Genitourinary System (N00–N99) ............................15 Activity 14: Coding Practice for Pregnancy, Childbirth, and the Puerperium (O00–O9A)]..................16 Activity 15: Coding Practice for Certain Conditions Originating in the Perinatal Period(P00–P96).....18 Activity 16: Coding Practice for Congenital Malformations, Deformations, and Chromosomal Abnormalities (Q00–Q99) ......................................................................................................................19 Activity 17: Coding Practice for Symptoms, Signs, and Abnormal Clinical laboratory Findings (R00– R99) ........................................................................................................................................................19 Activity 18: Coding Practice for Injury and Poisoning (S00–T88) ........................................................20 Activity 19: Coding Practice for External Causes of Morbidity (V00–Y99) ........................................21 Activity 20: Coding Practice for Factors Influencing Health Status (Z00–Z99)]...................................22 Activity 21: Coding Practice for Evaluation and Management ..............................................................23 Activity 22: Coding Practice for Anesthesia...........................................................................................24 Activity 23: Coding Practice for Procedures of the Integumentary System ...........................................2