ICD-9-CM Procedure 90 Microscopic examination--i 90 is a non-specific code that should not be used to specify a procedure ICD-9-CM Procedure 90.0 Microscopic examination of specimen from nervous system and of spinal fluid 90.0 is a non-specific code that should not be used to specify a procedure 90.0 contains 5 index entries ICD-9-CM Procedure 90.01 Microscopic examination of specimen from nervous system and of spinal fluid, bacterical smear 90.01 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.02 Microscopic examination of specimen from nervous system and of spinal fluid, culture 90.02 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.03 Microscopic examination of specimen from liver, biliary trace and pancreas; culture and sensitivity 90.03 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.04 Microscopic examination of specimen from nervous system and of spinal fluid, parasitology 90.04 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.05 Microscopic examination of specimen from liver, biliary trace and pancreas; toxicology 90.05 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.06 Microscopic examination of specimen from nervous system and of spinal fluid, cell block and papanicolaou smear 90.06 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.09 Microscopic examination of specimen from liver, biliary trace and pancreas; other microscopic examination 90.09 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.1 Microscopic examination of specimen from endocrine gland, not elsewhere classified 90.1 is a non-specific code that should not be used to specify a procedure 90.1 contains 7 index entries ICD-9-CM Procedure 90.11 Microscopic examination of specimen from endocrine gland, not elsewhere classified; bacterical smear 90.11 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.12 Microscopic examination of specimen from endocrine gland, not elsewhere classified; culture 90.12 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.13 Microscopic examination of peritoneal and retroperitoneal specimen, culture and sensitivity 90.13 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.14 Microscopic examination of specimen from endocrine gland, not elsewhere classified; parasitology 90.14 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.15 Microscopic examination of peritoneal and retroperitoneal specimen, toxicology 90.15 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.16 Microscopic examination of specimen from endocrine gland, not elsewhere classified; cell block and papanicolaou smear 90.16 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.19 Microscopic examination of peritoneal and retroperitoneal specimen, other microscopic examination 90.19 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.2 Microscopic examination of specimen from eye 90.2 is a non-specific code that should not be used to specify a procedure 90.2 contains 1 index entry ICD-9-CM Procedure 90.21 Microscopic examination of specimen from eye, bacterical smear 90.21 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.22 Microscopic examination of specimen from eye, culture 90.22 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.23 Microscopic examination of specimen from kidney, ureter, perirenal and periureteral tissue; culture and sensitivity 90.23 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.24 Microscopic examination of specimen from eye, parasitology 90.24 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.25 Microscopic examination of specimen from kidney, ureter, perirenal and periureteral tissue; toxicology 90.25 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.26 Microscopic examination of specimen from eye, cell block and papanicolaou smear 90.26 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.29 Microscopic examination of specimen from kidney, ureter, perirenal and periureteral tissue; other microscopic examination 90.29 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.3 Microscopic examination of specimen from ear, nose, throat, and larynx 90.3 is a non-specific code that should not be used to specify a procedure 90.3 contains 7 index entries ICD-9-CM Procedure 90.31 Microscopic examination of specimen from ear, nose, throat, and larynx; bacterical smear 90.31 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.32 Microscopic examination of specimen from ear, nose, throat, and larynx; culture 90.32 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.33 Microscopic examination of specimen from bladder, urethra, prostate, seminal vesicle, perivesical tissue, and of urine and semen; culture and sensitivity 90.33 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.34 Microscopic examination of specimen from ear, nose, throat, and larynx; parasitology 90.34 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.35 Microscopic examination of specimen from bladder, urethra, prostate, seminal vesicle, perivesical tissue, and of urine and semen; toxicology 90.35 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.36 Microscopic examination of specimen from ear, nose, throat, and larynx; cell block and papanicolaou smear 90.36 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.39 Microscopic examination of specimen from bladder, urethra, prostate, seminal vesicle, perivesical tissue, and of urine and semen; other microscopic examination 90.39 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.4 Microscopic examination of specimen from trachea, bronchus, pleura, lung, and other thoracic specimen, and of sputum 90.4 is a non-specific code that should not be used to specify a procedure 90.4 contains 8 index entries ICD-9-CM Procedure 90.41 Microscopic examination of specimen from trachea, bronchus, pleura, lung, and other thoracic specimen, and of sputum; bacterical smear 90.41 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.42 Microscopic examination of specimen from trachea, bronchus, pleura, lung, and other thoracic specimen, and of sputum; culture 90.42 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.43 Microscopic examination of specimen from female genital tract, culture and sensitivity 90.43 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.44 Microscopic examination of specimen from trachea, bronchus, pleura, lung, and other thoracic specimen, and of sputum; parasitology 90.44 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.45 Microscopic examination of specimen from female genital tract, toxicology 90.45 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.46 Microscopic examination of specimen from trachea, bronchus, pleura, lung, and other thoracic specimen, and of sputum; cell block and papanicolaou smear 90.46 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.49 Microscopic examination of specimen from female genital tract, other microscopic examination 90.49 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.5 Microscopic examination of blood 90.5 is a non-specific code that should not be used to specify a procedure 90.5 contains 1 index entry ICD-9-CM Procedure 90.51 Microscopic examination of blood, bacterical smear 90.51 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.52 Microscopic examination of blood, culture 90.52 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.53 Microscopic examination of specimen from musculoskeletal system and of joint fluid, culture and sensitivity 90.53 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.54 Microscopic examination of blood, parasitology 90.54 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.55 Microscopic examination of specimen from musculoskeletal system and of joint fluid, toxicology 90.55 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.56 Microscopic examination of blood, cell block and papanicolaou smear 90.56 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.59 Microscopic examination of specimen from musculoskeletal system and of joint fluid, other microscopic examination 90.59 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.6 Microscopic examination of specimen from spleen and of bone marrow 90.6 is a non-specific code that should not be used to specify a procedure 90.6 contains 2 index entries ICD-9-CM Procedure 90.61 Microscopic examination of specimen from spleen and of bone marrow, bacterical smear 90.61 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.62 Microscopic examination of specimen from spleen and of bone marrow, culture 90.62 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.63 Microscopic examination of specimen from skin and other integument, culture and sensitivity 90.63 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.64 Microscopic examination of specimen from spleen and of bone marrow, parasitology 90.64 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.65 Microscopic examination of specimen from skin and other integument, toxicology 90.65 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.66 Microscopic examination of specimen from spleen and of bone marrow, cell block and papanicolaou smear 90.66 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.69 Microscopic examination of specimen from spleen and of bone marrow, other microscopic examination 90.69 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.7 Microscopic examination of specimen from lymph node and of lymph 90.7 is a non-specific code that should not be used to specify a procedure 90.7 contains 1 index entry ICD-9-CM Procedure 90.71 Microscopic examination of specimen from lymph node and of lymph, bacterical smear 90.71 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.72 Microscopic examination of specimen from lymph node and of lymph, culture 90.72 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.73 Microscopic examination of specimen from operative wound, culture and sensitivity 90.73 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.74 Microscopic examination of specimen from lymph node and of lymph, parasitology 90.74 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.75 Microscopic examination of specimen from operative wound, toxicology 90.75 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.76 Microscopic examination of specimen from lymph node and of lymph, cell block and papanicolaou smear 90.76 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.79 Microscopic examination of specimen from operative wound, other microscopic examination 90.79 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.8 Microscopic examination of specimen from upper gastrointestinal tract and of vomitus 90.8 is a non-specific code that should not be used to specify a procedure 90.8 contains 6 index entries ICD-9-CM Procedure 90.81 Microscopic examination of specimen from upper gastrointestinal tract and of vomitus, bacterical smear 90.81 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.82 Microscopic examination of specimen from upper gastrointestinal tract and of vomitus, culture 90.82 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.83 Microscopic examination of specimen from other site, culture and sensitivity 90.83 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.84 Microscopic examination of specimen from upper gastrointestinal tract and of vomitus, parasitology 90.84 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.85 Microscopic examination of specimen from other site, toxicology 90.85 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.86 Microscopic examination of specimen from upper gastrointestinal tract and of vomitus, cell block and papanicolaou smear 90.86 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.89 Microscopic examination of specimen from other site, other microscopic examination 90.89 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.9 Microscopic examination of specimen from lower gastrointestinal tract and of stool 90.9 is a non-specific code that should not be used to specify a procedure 90.9 contains 10 index entries ICD-9-CM Procedure 90.91 Microscopic examination of specimen from lower gastrointestinal tract and of stool, bacterical smear 90.91 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.92 Microscopic examination of specimen from lower gastrointestinal tract and of stool, culture 90.92 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.93 Microscopic examination of specimen from lower gastrointestinal tract and of stool, culture and sensitivity 90.93 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.94 Microscopic examination of specimen from unspecified site, parasitology 90.94 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.95 Microscopic examination of specimen from lower gastrointestinal tract and of stool, toxicology 90.95 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.96 Microscopic examination of specimen from unspecified site, cell block and papanicolaou smear 90.96 is a specific code that can be used to specify a procedure ICD-9-CM Procedure 90.99 Microscopic examination of specimen from lower gastrointestinal tract and of stool, cell other microscopic examination 90.99 is a specific code that can be used to specify a procedure